317264563 has 24 divisors (see below), whose sum is σ = 406254960. Its totient is φ = 244984320.

The previous prime is 317264551. The next prime is 317264569. The reversal of 317264563 is 365462713.

It is not a de Polignac number, because 317264563 - 2²⁵ = 283710131 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317264569) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58303 + ... + 63511.

It is an arithmetic number, because the mean of its divisors is an integer number (16927290).

Almost surely, 2^317264563 is an apocalyptic number.

317264563 is a deficient number, since it is larger than the sum of its proper divisors (88990397).

317264563 is a wasteful number, since it uses less digits than its factorization.

317264563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347 (or 5340 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 317264563 is about 17811.9219344797. The cubic root of 317264563 is about 682.0358272731.

The spelling of 317264563 in words is "three hundred seventeen million, two hundred sixty-four thousand, five hundred sixty-three".