Compare 397 vs 401

Property397401
Typeprimeprime
Unique factors11
Total factors11
Prime factorization39714011
Prime factorization397401
Divisors count22
Divisors1, 3971, 401
Number of properties87
Additive primes45th46th
Chen primes 56th
Cousin primes (2nd member) 22nd
Cousin primes (1st member)22nd 
Cuban primes 18th 
Happy primes21st 
Isolated primes37th38th
Left-truncatable primes31st 
Primes78th79th
Pythagorean primes37th38th
Super primes 22nd
Roman numberalsCCCXCVIICDI
Base 211000110121100100012
Base 311220131122123
Base 4120314121014
Base 53042531015
Base 61501615056
Base 71105711127
Base 861586218
Base 948194859
Base 103971040110
Base 113311133511
Base 122911229512
Base 132471324b13
Base 142051420914
Base 151b7151bb15
Base 1618d1619116
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