317794955 has 4 divisors (see below), whose sum is σ = 381353952. Its totient is φ = 254235960.

The previous prime is 317794937. The next prime is 317794973. The reversal of 317794955 is 559497713.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 559497713 = 2887 ⋅193799.

It is an interprime number because it is at equal distance from previous prime (317794937) and next prime (317794973).

It is not a de Polignac number, because 317794955 - 2⁸ = 317794699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31779491 + ... + 31779500.

It is an arithmetic number, because the mean of its divisors is an integer number (95338488).

Almost surely, 2^317794955 is an apocalyptic number.

317794955 is a deficient number, since it is larger than the sum of its proper divisors (63558997).

317794955 is an equidigital number, since it uses as much as digits as its factorization.

317794955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63558996.

The product of its digits is 1190700, while the sum is 50.

The square root of 317794955 is about 17826.8043967504. The cubic root of 317794955 is about 682.4156836986.

The spelling of 317794955 in words is "three hundred seventeen million, seven hundred ninety-four thousand, nine hundred fifty-five".