99113513 has 2 divisors, whose sum is σ = 99113514. Its totient is φ = 99113512.

The previous prime is 99113507. The next prime is 99113527. The reversal of 99113513 is 31531199.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95101504 + 4012009 = 9752^2 + 2003^2 .

It is a cyclic number.

It is not a de Polignac number, because 99113513 - 2⁶ = 99113449 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99113513.

It is not a weakly prime, because it can be changed into another prime (99113563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49556756 + 49556757.

It is an arithmetic number, because the mean of its divisors is an integer number (49556757).

Almost surely, 2^99113513 is an apocalyptic number.

It is an amenable number.

99113513 is a deficient number, since it is larger than the sum of its proper divisors (1).

99113513 is an equidigital number, since it uses as much as digits as its factorization.

99113513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3645, while the sum is 32.

The square root of 99113513 is about 9955.5769797637. The cubic root of 99113513 is about 462.7832409673.

The spelling of 99113513 in words is "ninety-nine million, one hundred thirteen thousand, five hundred thirteen".