317048563 has 24 divisors (see below), whose sum is σ = 359675520. Its totient is φ = 279002880.

The previous prime is 317048533. The next prime is 317048587. The reversal of 317048563 is 365840713.

It is a de Polignac number, because none of the positive numbers 2^k-317048563 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317048513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382033 + ... + 382861.

It is an arithmetic number, because the mean of its divisors is an integer number (14986480).

Almost surely, 2^317048563 is an apocalyptic number.

317048563 is a deficient number, since it is larger than the sum of its proper divisors (42626957).

317048563 is a wasteful number, since it uses less digits than its factorization.

317048563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 317048563 is about 17805.8575474477. The cubic root of 317048563 is about 681.8810109660.

The spelling of 317048563 in words is "three hundred seventeen million, forty-eight thousand, five hundred sixty-three".