499675013 has 2 divisors, whose sum is σ = 499675014. Its totient is φ = 499675012.

The previous prime is 499674997. The next prime is 499675027. The reversal of 499675013 is 310576994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465825889 + 33849124 = 21583^2 + 5818^2 .

It is a cyclic number.

It is not a de Polignac number, because 499675013 - 2⁴ = 499674997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499675073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249837506 + 249837507.

It is an arithmetic number, because the mean of its divisors is an integer number (249837507).

Almost surely, 2^499675013 is an apocalyptic number.

It is an amenable number.

499675013 is a deficient number, since it is larger than the sum of its proper divisors (1).

499675013 is an equidigital number, since it uses as much as digits as its factorization.

499675013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 499675013 is about 22353.4116635470. The cubic root of 499675013 is about 793.5285271452.

The spelling of 499675013 in words is "four hundred ninety-nine million, six hundred seventy-five thousand, thirteen".