317989713 has 8 divisors (see below), whose sum is σ = 428184576. Its totient is φ = 209894000.

The previous prime is 317989703. The next prime is 317989747.

317989713 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 317989713 - 2¹⁶ = 317924177 is a prime.

It is a super-2 number, since 2×317989713² = 202234915147644738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (317989703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524433 + ... + 525038.

It is an arithmetic number, because the mean of its divisors is an integer number (53523072).

Almost surely, 2^317989713 is an apocalyptic number.

It is an amenable number.

317989713 is a deficient number, since it is larger than the sum of its proper divisors (110194863).

317989713 is a wasteful number, since it uses less digits than its factorization.

317989713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049575.

The product of its digits is 285768, while the sum is 48.

The square root of 317989713 is about 17832.2660646369. The cubic root of 317989713 is about 682.5550594929. Note that the first 3 decimals are identical.

The spelling of 317989713 in words is "three hundred seventeen million, nine hundred eighty-nine thousand, seven hundred thirteen".