317489474347 has 16 divisors (see below), whose sum is σ = 333112186368. Its totient is φ = 302022772480.

The previous prime is 317489474333. The next prime is 317489474371. The reversal of 317489474347 is 743474984713.

It is a cyclic number.

It is not a de Polignac number, because 317489474347 - 2¹¹ = 317489472299 is a prime.

It is a super-2 number, since 2×317489474347² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317489474317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3118683 + ... + 3218875.

It is an arithmetic number, because the mean of its divisors is an integer number (20819511648).

Almost surely, 2^317489474347 is an apocalyptic number.

317489474347 is a deficient number, since it is larger than the sum of its proper divisors (15622712021).

317489474347 is a wasteful number, since it uses less digits than its factorization.

317489474347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100970.

The product of its digits is 56899584, while the sum is 61.

The spelling of 317489474347 in words is "three hundred seventeen billion, four hundred eighty-nine million, four hundred seventy-four thousand, three hundred forty-seven".