317396793 has 16 divisors (see below), whose sum is σ = 500330880. Its totient is φ = 175115136.

The previous prime is 317396789. The next prime is 317396797. The reversal of 317396793 is 397693713.

It is an interprime number because it is at equal distance from previous prime (317396789) and next prime (317396797).

It is not a de Polignac number, because 317396793 - 2² = 317396789 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (317396797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259980 + ... + 261197.

It is an arithmetic number, because the mean of its divisors is an integer number (31270680).

Almost surely, 2^317396793 is an apocalyptic number.

It is an amenable number.

317396793 is a deficient number, since it is larger than the sum of its proper divisors (182934087).

317396793 is a wasteful number, since it uses less digits than its factorization.

317396793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521216.

The product of its digits is 642978, while the sum is 48.

The square root of 317396793 is about 17815.6333875616. The cubic root of 317396793 is about 682.1305674171.

The spelling of 317396793 in words is "three hundred seventeen million, three hundred ninety-six thousand, seven hundred ninety-three".