507279013 has 2 divisors, whose sum is σ = 507279014. Its totient is φ = 507279012.

The previous prime is 507279011. The next prime is 507279061. The reversal of 507279013 is 310972705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 500059044 + 7219969 = 22362^2 + 2687^2 .

It is a cyclic number.

It is not a de Polignac number, because 507279013 - 2¹ = 507279011 is a prime.

Together with 507279011, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 507279013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (507279011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253639506 + 253639507.

It is an arithmetic number, because the mean of its divisors is an integer number (253639507).

Almost surely, 2^507279013 is an apocalyptic number.

It is an amenable number.

507279013 is a deficient number, since it is larger than the sum of its proper divisors (1).

507279013 is an equidigital number, since it uses as much as digits as its factorization.

507279013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 507279013 is about 22522.8553474021. The cubic root of 507279013 is about 797.5335562378.

The spelling of 507279013 in words is "five hundred seven million, two hundred seventy-nine thousand, thirteen".