1038996113 has 2 divisors, whose sum is σ = 1038996114. Its totient is φ = 1038996112.

The previous prime is 1038996109. The next prime is 1038996121. The reversal of 1038996113 is 3116998301.

1038996113 = 22792² + 22793².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519520849 + 519475264 = 22793^2 + 22792^2 .

It is a cyclic number.

It is not a de Polignac number, because 1038996113 - 2² = 1038996109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1038996173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519498056 + 519498057.

It is an arithmetic number, because the mean of its divisors is an integer number (519498057).

Almost surely, 2^1038996113 is an apocalyptic number.

1038996113 is the 22793-rd centered square number.

It is an amenable number.

1038996113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1038996113 is an equidigital number, since it uses as much as digits as its factorization.

1038996113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 1038996113 is about 32233.4626281447. The cubic root of 1038996113 is about 1012.8333060670.

The spelling of 1038996113 in words is "one billion, thirty-eight million, nine hundred ninety-six thousand, one hundred thirteen".