Compare 47 vs 97

Unique factors11
Total factors11
Prime factorization471971
Prime factorization4797
Divisors count22
Divisors1, 471, 97
Number of properties2120
Additive primes10th 
Carol primes2nd 
Chen primes14th 
Class 1+ primes9th 
Cousin primes (1st member) 9th
Cousin primes (2nd member)6th 
Emirps 8th
Good primes 11th
Happy primes 7th
Isolated primes4th10th
Left-truncatable primes10th15th
Long primes6th9th
Lucas primes6th 
Pierpont primes 10th
Pierpont primes of the 2nd kind9th 
Prime quintuplet 1s (1st member) 2nd
Prime sextuplets (1st member) 2nd
Prime triplets (1st member) 9th
Prime triplets (3rd member)7th 
Proth primes 6th
Pythagorean primes 11th
Quartan primes 3rd
Safe primes5th 
Sexy primes (1st member)10th16th
Sexy primes (2nd member)9th 
Sexy prime quadrupletss (2nd member)3rd 
Sexy prime triplets (1st member)7th10th
Sexy prime triplets (2nd member)6th 
Solinas primes13th20th
Thabit primes5th 
Thabit primes of the 2nd kind 3rd
Ulam primes5th7th
Roman numberalsXLVIIXCVII
Base 2101111211000012
Base 312023101213
Base 4233412014
Base 514253425
Base 611562416
Base 76571667
Base 85781418
Base 95291179
Base 1047109710
Base 1143118911
Base 123b128112
Base 1338137613
Base 1435146d14
Base 1532156715
Base 162f166116
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