313953091 has 4 divisors (see below), whose sum is σ = 320632992. Its totient is φ = 307273192.

The previous prime is 313953067. The next prime is 313953097. The reversal of 313953091 is 190359313.

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

It is a cyclic number.

It is not a de Polignac number, because 313953091 - 2⁷ = 313952963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313953097) 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, 3339880 + ... + 3339973.

It is an arithmetic number, because the mean of its divisors is an integer number (80158248).

Almost surely, 2^313953091 is an apocalyptic number.

313953091 is a deficient number, since it is larger than the sum of its proper divisors (6679901).

313953091 is an equidigital number, since it uses as much as digits as its factorization.

313953091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679900.

The product of its (nonzero) digits is 10935, while the sum is 34.

The square root of 313953091 is about 17718.7214832222. The cubic root of 313953091 is about 679.6545902921.

The spelling of 313953091 in words is "three hundred thirteen million, nine hundred fifty-three thousand, ninety-one".