Compare 47 vs 79

Unique factors11
Total factors11
Prime factorization471791
Prime factorization4779
Divisors count22
Divisors1, 471, 79
Number of properties2113
Additive primes10th 
Carol primes2nd 
Chen primes14th 
Class 1+ primes9th 
Cousin primes (1st member) 8th
Cousin primes (2nd member)6th 
Emirps 7th
Happy primes 6th
Harmonic primes 8th
Isolated primes4th7th
Kynea primes 4th
Left-truncatable primes10th 
Long primes6th 
Lucas primes6th 
Lucky primes 9th
Pierpont primes of the 2nd kind9th 
Prime triplets (3rd member)7th 
Right-truncatable primes 13th
Safe primes5th 
Sexy primes (1st member)10th 
Sexy primes (2nd member)9th14th
Sexy prime quadrupletss (2nd member)3rd 
Sexy prime quadrupletss (4th member) 4th
Sexy prime triplets (1st member)7th 
Sexy prime triplets (2nd member)6th 
Sexy prime triplets (3rd member) 9th
Solinas primes13th19th
Thabit primes5th 
Ulam primes5th 
Roman numberalsXLVIILXXIX
Base 2101111210011112
Base 31202322213
Base 4233410334
Base 514253045
Base 611562116
Base 76571427
Base 85781178
Base 9529879
Base 1047107910
Base 1143117211
Base 123b126712
Base 1338136113
Base 1435145914
Base 1532155415
Base 162f164f16
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