996588013 has 2 divisors, whose sum is σ = 996588014. Its totient is φ = 996588012.

The previous prime is 996588011. The next prime is 996588041. The reversal of 996588013 is 310885699.

996588013 = 22322² + 22323².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 498316329 + 498271684 = 22323^2 + 22322^2 .

It is a cyclic number.

It is not a de Polignac number, because 996588013 - 2¹ = 996588011 is a prime.

Together with 996588011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996588011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498294006 + 498294007.

It is an arithmetic number, because the mean of its divisors is an integer number (498294007).

Almost surely, 2^996588013 is an apocalyptic number.

996588013 is the 22323-rd centered square number.

It is an amenable number.

996588013 is a deficient number, since it is larger than the sum of its proper divisors (1).

996588013 is an equidigital number, since it uses as much as digits as its factorization.

996588013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 996588013 is about 31568.7822539926. The cubic root of 996588013 is about 998.8613750252.

The spelling of 996588013 in words is "nine hundred ninety-six million, five hundred eighty-eight thousand, thirteen".