99936131 has 2 divisors, whose sum is σ = 99936132. Its totient is φ = 99936130.

The previous prime is 99936113. The next prime is 99936139. The reversal of 99936131 is 13163999.

Together with previous prime (99936113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99936131 - 2¹⁰ = 99935107 is a prime.

It is a super-2 number, since 2×99936131² = 19974460558498322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99936139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49968065 + 49968066.

It is an arithmetic number, because the mean of its divisors is an integer number (49968066).

Almost surely, 2^99936131 is an apocalyptic number.

99936131 is a deficient number, since it is larger than the sum of its proper divisors (1).

99936131 is an equidigital number, since it uses as much as digits as its factorization.

99936131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39366, while the sum is 41.

The square root of 99936131 is about 9996.8060399310. The cubic root of 99936131 is about 464.0600444367.

The spelling of 99936131 in words is "ninety-nine million, nine hundred thirty-six thousand, one hundred thirty-one".