99113563 has 2 divisors, whose sum is σ = 99113564. Its totient is φ = 99113562.

The previous prime is 99113527. The next prime is 99113579. The reversal of 99113563 is 36531199.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99113563 - 2⁹ = 99113051 is a prime.

It is not a weakly prime, because it can be changed into another prime (99113513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49556781 + 49556782.

It is an arithmetic number, because the mean of its divisors is an integer number (49556782).

Almost surely, 2^99113563 is an apocalyptic number.

99113563 is a deficient number, since it is larger than the sum of its proper divisors (1).

99113563 is an equidigital number, since it uses as much as digits as its factorization.

99113563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21870, while the sum is 37.

The square root of 99113563 is about 9955.5794909186. The cubic root of 99113563 is about 462.7833187877.

The spelling of 99113563 in words is "ninety-nine million, one hundred thirteen thousand, five hundred sixty-three".