113909599 has 2 divisors, whose sum is σ = 113909600. Its totient is φ = 113909598.

The previous prime is 113909597. The next prime is 113909611. The reversal of 113909599 is 995909311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113909599 - 2¹ = 113909597 is a prime.

Together with 113909597, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113909597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56954799 + 56954800.

It is an arithmetic number, because the mean of its divisors is an integer number (56954800).

Almost surely, 2^113909599 is an apocalyptic number.

113909599 is a deficient number, since it is larger than the sum of its proper divisors (1).

113909599 is an equidigital number, since it uses as much as digits as its factorization.

113909599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98415, while the sum is 46.

The square root of 113909599 is about 10672.8439977356. The cubic root of 113909599 is about 484.7525559608.

The spelling of 113909599 in words is "one hundred thirteen million, nine hundred nine thousand, five hundred ninety-nine".