Compare 2 vs 17

Unique factors11
Total factors11
Prime factorization21171
Prime factorization217
Divisors count22
Divisors1, 21, 17
Number of properties2636
Additive primes1st 
Bell primes1st 
Chen primes1st7th
Class 1+ primes1st6th
Cousin primes (2nd member) 3rd
Dihedral primes1st 
Emirps 2nd
Euclid primes1st 
Factorial primes1st 
Fermat primes 3rd
Fibonacci primes1st 
Genocchi primes 1st
Good primes 3rd
Harmonic primes 3rd
Isolated primes1st 
Kynea primes1st 
Left-truncatable primes1st6th
Leyland primes 2nd
Long primes 2nd
Lucas primes1st 
Mills primes1st 
Multiplicative primes1st6th
Palindromic primes1st 
Pierpont primes1st6th
Pierpont primes of the 2nd kind1st6th
Prime quadruplets (3rd member) 2nd
Prime quintuplet 1s (4th member) 1st
Prime quintuplet 2s (3rd member) 2nd
Prime quintuplet 2s (5th member) 1st
Prime sextuplets (4th member) 1st
Prime triplets (1st member) 5th
Prime triplets (2nd member) 4th
Prime triplets (3rd member) 3rd
Proth primes 4th
Pythagorean primes 3rd
Quartan primes1st2nd
Restricted left-truncatable primes1st 
Right-truncatable primes1st 
Sexy primes (1st member) 5th
Sexy primes (2nd member) 3rd
Sexy prime quadrupletss (2nd member) 2nd
Sexy prime quadrupletss (3rd member) 1st
Sexy prime triplets (1st member) 4th
Sexy prime triplets (2nd member) 3rd
Sexy prime triplets (3rd member) 1st
Solinas primes 6th
Sophie germain primes1st 
Super primes 4th
Thabit primes1st 
Twin primes (1st member) 4th
Two-sided primes1st 
Ulam primes1st 
Wedderburn-etherington primes1st 
Roman numberalsIIXVII
Base 2102100012
Base 3231223
Base 4241014
Base 525325
Base 626256
Base 727237
Base 828218
Base 929189
Base 102101710
Base 112111611
Base 122121512
Base 132131413
Base 142141314
Base 152151215
Base 162161116
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