396056050236731 has 2 divisors, whose sum is σ = 396056050236732. Its totient is φ = 396056050236730.

The previous prime is 396056050236727. The next prime is 396056050236827. The reversal of 396056050236731 is 137632050650693.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 396056050236731 - 2² = 396056050236727 is a prime.

It is a super-2 number, since 2×396056050236731² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (396056050236031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198028025118365 + 198028025118366.

It is an arithmetic number, because the mean of its divisors is an integer number (198028025118366).

Almost surely, 2^{396056050236731} is an apocalyptic number.

396056050236731 is a deficient number, since it is larger than the sum of its proper divisors (1).

396056050236731 is an equidigital number, since it uses as much as digits as its factorization.

396056050236731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18370800, while the sum is 56.

The spelling of 396056050236731 in words is "three hundred ninety-six trillion, fifty-six billion, fifty million, two hundred thirty-six thousand, seven hundred thirty-one".