Compare 971 vs 997

Unique factors11
Total factors11
Prime factorization97119971
Prime factorization971997
Divisors count22
Divisors1, 9711, 997
Number of properties116
Additive primes87th 
Chen primes112th 
Class 1+ primes19th 
Cousin primes (2nd member)41st 
Isolated primes95th99th
Left-truncatable primes 54th
Long primes58th 
Lucky primes 43rd
Pierpont primes of the 2nd kind19th 
Pythagorean primes 80th
Sexy primes (1st member)72nd 
Sexy primes (2nd member) 74th
Sexy prime triplets (1st member)28th 
Roman numberalsCMLXXICMXCVII
Base 21111001011211111001012
Base 31022222311002213
Base 4330234332114
Base 5123415124425
Base 64255643416
Base 72555726237
Base 81713817458
Base 91288913279
Base 109711099710
Base 118031182711
Base 1268b126b112
Base 13599135b913
Base 144d51451314
Base 1544b1546715
Base 163cb163e516
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