513364979 has 2 divisors, whose sum is σ = 513364980. Its totient is φ = 513364978.

The previous prime is 513364967. The next prime is 513365011. The reversal of 513364979 is 979463315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 513364979 - 2¹⁶ = 513299443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (513364909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256682489 + 256682490.

It is an arithmetic number, because the mean of its divisors is an integer number (256682490).

Almost surely, 2^513364979 is an apocalyptic number.

513364979 is a deficient number, since it is larger than the sum of its proper divisors (1).

513364979 is an equidigital number, since it uses as much as digits as its factorization.

513364979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612360, while the sum is 47.

The square root of 513364979 is about 22657.5589814967. The cubic root of 513364979 is about 800.7102957258.

The spelling of 513364979 in words is "five hundred thirteen million, three hundred sixty-four thousand, nine hundred seventy-nine".