315970617 has 8 divisors (see below), whose sum is σ = 425159680. Its totient is φ = 208714320.

The previous prime is 315970609. The next prime is 315970637. The reversal of 315970617 is 716079513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 315970617 - 2³ = 315970609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315970637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482809 + ... + 483462.

It is an arithmetic number, because the mean of its divisors is an integer number (53144960).

Almost surely, 2^315970617 is an apocalyptic number.

It is an amenable number.

315970617 is a deficient number, since it is larger than the sum of its proper divisors (109189063).

315970617 is a wasteful number, since it uses less digits than its factorization.

315970617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966383.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 315970617 is about 17775.5623539735. The cubic root of 315970617 is about 681.1073487247.

The spelling of 315970617 in words is "three hundred fifteen million, nine hundred seventy thousand, six hundred seventeen".