317914489 has 8 divisors (see below), whose sum is σ = 322578432. Its totient is φ = 313259040.

The previous prime is 317914483. The next prime is 317914537. The reversal of 317914489 is 984419713.

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 317914489 - 2²⁵ = 284360057 is a prime.

It is a super-2 number, since 2×317914489² = 202139244632262242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317914483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149544 + ... + 151654.

It is an arithmetic number, because the mean of its divisors is an integer number (40322304).

Almost surely, 2^317914489 is an apocalyptic number.

It is an amenable number.

317914489 is a deficient number, since it is larger than the sum of its proper divisors (4663943).

317914489 is a wasteful number, since it uses less digits than its factorization.

317914489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247.

The product of its digits is 217728, while the sum is 46.

The square root of 317914489 is about 17830.1567295411. The cubic root of 317914489 is about 682.5012332537.

The spelling of 317914489 in words is "three hundred seventeen million, nine hundred fourteen thousand, four hundred eighty-nine".