317075334849 has 72 divisors (see below), whose sum is σ = 583161836712. Its totient is φ = 164506567680.

The previous prime is 317075334841. The next prime is 317075334859. The reversal of 317075334849 is 948433570713.

317075334849 is a `hidden beast` number, since 31 + 70 + 7 + 533 + 4 + 8 + 4 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6985616400 + 310089718449 = 83580^2 + 556857^2 .

It is not a de Polignac number, because 317075334849 - 2³ = 317075334841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 317075334795 and 317075334804.

It is not an unprimeable number, because it can be changed into a prime (317075334841) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 103624 + ... + 803049.

Almost surely, 2^317075334849 is an apocalyptic number.

317075334849 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

317075334849 is a deficient number, since it is larger than the sum of its proper divisors (266086501863).

317075334849 is a wasteful number, since it uses less digits than its factorization.

317075334849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906767 (or 906757 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 317075334849 in words is "three hundred seventeen billion, seventy-five million, three hundred thirty-four thousand, eight hundred forty-nine".