99558113 has 2 divisors, whose sum is σ = 99558114. Its totient is φ = 99558112.

The previous prime is 99558097. The next prime is 99558133. The reversal of 99558113 is 31185599.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71436304 + 28121809 = 8452^2 + 5303^2 .

It is a cyclic number.

It is not a de Polignac number, because 99558113 - 2⁴ = 99558097 is a prime.

It is equal to p_5737397 and since 99558113 and 5737397 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (99558133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49779056 + 49779057.

It is an arithmetic number, because the mean of its divisors is an integer number (49779057).

Almost surely, 2^99558113 is an apocalyptic number.

It is an amenable number.

99558113 is a deficient number, since it is larger than the sum of its proper divisors (1).

99558113 is an equidigital number, since it uses as much as digits as its factorization.

99558113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 41.

The square root of 99558113 is about 9977.8811879076. The cubic root of 99558113 is about 463.4741879204.

The spelling of 99558113 in words is "ninety-nine million, five hundred fifty-eight thousand, one hundred thirteen".