Compare 1297 vs 4721

Unique factors11
Total factors11
Prime factorization1297147211
Prime factorization12974721
Divisors count22
Divisors1, 12971, 4721
Number of properties147
Additive primes114th 
Chen primes138th362nd
Cousin primes (1st member)47th 
Happy primes 114th
Harmonic primes 232nd
Isolated primes124th 
Long primes81st 
Pierpont primes20th 
Prime triplets (1st member)34th 
Pythagorean primes104th312th
Quartan primes8th13th
Sexy primes (1st member)92nd 
Sexy primes (2nd member)91st 
Sexy prime triplets (2nd member)35th 
Super primes47th 
Twin primes (1st member) 122nd
Base 210100010001210010011100012
Base 312100013201102123
Base 4110101410213014
Base 52014251223415
Base 6100016335056
Base 735327165237
Base 824218111618
Base 91701964259
Base 10129710472110
Base 11a7a11360211
Base 1290112289512
Base 1378a1321c213
Base 14689141a1314
Base 155b71515eb15
Base 1651116127116
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