317197432532 has 6 divisors (see below), whose sum is σ = 555095506938. Its totient is φ = 158598716264.

The previous prime is 317197432481. The next prime is 317197432553. The reversal of 317197432532 is 235234791713.

It can be written as a sum of positive squares in only one way, i.e., 314187154576 + 3010277956 = 560524^2 + 54866^2 .

It is a super-2 number, since 2×317197432532² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39649679063 + ... + 39649679070.

It is an arithmetic number, because the mean of its divisors is an integer number (92515917823).

Almost surely, 2^317197432532 is an apocalyptic number.

It is an amenable number.

317197432532 is a deficient number, since it is larger than the sum of its proper divisors (237898074406).

317197432532 is a wasteful number, since it uses less digits than its factorization.

317197432532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79299358137 (or 79299358135 counting only the distinct ones).

The product of its digits is 952560, while the sum is 47.

The spelling of 317197432532 in words is "three hundred seventeen billion, one hundred ninety-seven million, four hundred thirty-two thousand, five hundred thirty-two".