317088417 has 4 divisors (see below), whose sum is σ = 422784560. Its totient is φ = 211392276.

The previous prime is 317088371. The next prime is 317088427. The reversal of 317088417 is 714880713.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 317088417 - 2²⁷ = 182870689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317088427) 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 3 ways as a sum of consecutive naturals, for example, 52848067 + ... + 52848072.

It is an arithmetic number, because the mean of its divisors is an integer number (105696140).

Almost surely, 2^317088417 is an apocalyptic number.

It is an amenable number.

317088417 is a deficient number, since it is larger than the sum of its proper divisors (105696143).

317088417 is a wasteful number, since it uses less digits than its factorization.

317088417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105696142.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 317088417 is about 17806.9766383853. The cubic root of 317088417 is about 681.9095812970.

The spelling of 317088417 in words is "three hundred seventeen million, eighty-eight thousand, four hundred seventeen".