313356877 has 2 divisors, whose sum is σ = 313356878. Its totient is φ = 313356876.

The previous prime is 313356871. The next prime is 313356889. The reversal of 313356877 is 778653313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184443561 + 128913316 = 13581^2 + 11354^2 .

It is an emirp because it is prime and its reverse (778653313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313356877 - 2²³ = 304968269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313356871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156678438 + 156678439.

It is an arithmetic number, because the mean of its divisors is an integer number (156678439).

Almost surely, 2^313356877 is an apocalyptic number.

It is an amenable number.

313356877 is a deficient number, since it is larger than the sum of its proper divisors (1).

313356877 is an equidigital number, since it uses as much as digits as its factorization.

313356877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520, while the sum is 43.

The square root of 313356877 is about 17701.8890799824. The cubic root of 313356877 is about 679.2240839778.

The spelling of 313356877 in words is "three hundred thirteen million, three hundred fifty-six thousand, eight hundred seventy-seven".