113563299 has 4 divisors (see below), whose sum is σ = 151417736. Its totient is φ = 75708864.

The previous prime is 113563283. The next prime is 113563319. The reversal of 113563299 is 992365311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113563299 - 2⁴ = 113563283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113563279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18927214 + ... + 18927219.

It is an arithmetic number, because the mean of its divisors is an integer number (37854434).

Almost surely, 2^113563299 is an apocalyptic number.

113563299 is a deficient number, since it is larger than the sum of its proper divisors (37854437).

113563299 is an equidigital number, since it uses as much as digits as its factorization.

113563299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37854436.

The product of its digits is 43740, while the sum is 39.

The square root of 113563299 is about 10656.6082315153. The cubic root of 113563299 is about 484.2608203656.

The spelling of 113563299 in words is "one hundred thirteen million, five hundred sixty-three thousand, two hundred ninety-nine".