313511424979 has 2 divisors, whose sum is σ = 313511424980. Its totient is φ = 313511424978.

The previous prime is 313511424971. The next prime is 313511425013. The reversal of 313511424979 is 979424115313.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313511424979 - 2³ = 313511424971 is a prime.

It is not a weakly prime, because it can be changed into another prime (313511424971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156755712489 + 156755712490.

It is an arithmetic number, because the mean of its divisors is an integer number (156755712490).

Almost surely, 2^313511424979 is an apocalyptic number.

313511424979 is a deficient number, since it is larger than the sum of its proper divisors (1).

313511424979 is an equidigital number, since it uses as much as digits as its factorization.

313511424979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 49.

The spelling of 313511424979 in words is "three hundred thirteen billion, five hundred eleven million, four hundred twenty-four thousand, nine hundred seventy-nine".