317699419 has 2 divisors, whose sum is σ = 317699420. Its totient is φ = 317699418.

The previous prime is 317699413. The next prime is 317699429. The reversal of 317699419 is 914996713.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 317699419 - 2³ = 317699411 is a prime.

It is a super-2 number, since 2×317699419² = 201865841665875122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (317699411) 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 as a sum of consecutive naturals, namely, 158849709 + 158849710.

It is an arithmetic number, because the mean of its divisors is an integer number (158849710).

Almost surely, 2^317699419 is an apocalyptic number.

317699419 is a deficient number, since it is larger than the sum of its proper divisors (1).

317699419 is an equidigital number, since it uses as much as digits as its factorization.

317699419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 49.

The square root of 317699419 is about 17824.1246348874. The cubic root of 317699419 is about 682.3472939000.

The spelling of 317699419 in words is "three hundred seventeen million, six hundred ninety-nine thousand, four hundred nineteen".