315436697 has 4 divisors (see below), whose sum is σ = 329151360. Its totient is φ = 301722036.

The previous prime is 315436679. The next prime is 315436733. The reversal of 315436697 is 796634513.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 796634513 = 4957 ⋅160709.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315436697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315436637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6857297 + ... + 6857342.

It is an arithmetic number, because the mean of its divisors is an integer number (82287840).

Almost surely, 2^315436697 is an apocalyptic number.

It is an amenable number.

315436697 is a deficient number, since it is larger than the sum of its proper divisors (13714663).

315436697 is a wasteful number, since it uses less digits than its factorization.

315436697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13714662.

The product of its digits is 408240, while the sum is 44.

The square root of 315436697 is about 17760.5376326281. The cubic root of 315436697 is about 680.7234925035.

The spelling of 315436697 in words is "three hundred fifteen million, four hundred thirty-six thousand, six hundred ninety-seven".