131960504017 has 2 divisors, whose sum is σ = 131960504018. Its totient is φ = 131960504016.

The previous prime is 131960503967. The next prime is 131960504029. The reversal of 131960504017 is 710405069131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112048189696 + 19912314321 = 334736^2 + 141111^2 .

It is a cyclic number.

It is not a de Polignac number, because 131960504017 - 2²⁷ = 131826286289 is a prime.

It is not a weakly prime, because it can be changed into another prime (131960504057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65980252008 + 65980252009.

It is an arithmetic number, because the mean of its divisors is an integer number (65980252009).

Almost surely, 2^131960504017 is an apocalyptic number.

It is an amenable number.

131960504017 is a deficient number, since it is larger than the sum of its proper divisors (1).

131960504017 is an equidigital number, since it uses as much as digits as its factorization.

131960504017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 131960504017 in words is "one hundred thirty-one billion, nine hundred sixty million, five hundred four thousand, seventeen".