313856099 has 2 divisors, whose sum is σ = 313856100. Its totient is φ = 313856098.

The previous prime is 313856071. The next prime is 313856111. The reversal of 313856099 is 990658313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 313856099 - 2²⁸ = 45420643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (313856029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156928049 + 156928050.

It is an arithmetic number, because the mean of its divisors is an integer number (156928050).

Almost surely, 2^313856099 is an apocalyptic number.

313856099 is a deficient number, since it is larger than the sum of its proper divisors (1).

313856099 is an equidigital number, since it uses as much as digits as its factorization.

313856099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 313856099 is about 17715.9842797401. The cubic root of 313856099 is about 679.5845927356.

The spelling of 313856099 in words is "three hundred thirteen million, eight hundred fifty-six thousand, ninety-nine".