317014813 has 4 divisors (see below), whose sum is σ = 317305948. Its totient is φ = 316723680.

The previous prime is 317014801. The next prime is 317014823. The reversal of 317014813 is 318410713.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152226244 + 164788569 = 12338^2 + 12837^2 .

It is a cyclic number.

It is not a de Polignac number, because 317014813 - 2⁵ = 317014781 is a prime.

It is a super-2 number, since 2×317014813² = 200996783322849938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317014823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143928 + ... + 146113.

It is an arithmetic number, because the mean of its divisors is an integer number (79326487).

Almost surely, 2^317014813 is an apocalyptic number.

It is an amenable number.

317014813 is a deficient number, since it is larger than the sum of its proper divisors (291135).

317014813 is a wasteful number, since it uses less digits than its factorization.

317014813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291134.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 317014813 is about 17804.9098003893. The cubic root of 317014813 is about 681.8568145668.

The spelling of 317014813 in words is "three hundred seventeen million, fourteen thousand, eight hundred thirteen".