113640599 has 2 divisors, whose sum is σ = 113640600. Its totient is φ = 113640598.

The previous prime is 113640587. The next prime is 113640601. The reversal of 113640599 is 995046311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113640599 - 2¹² = 113636503 is a prime.

It is a Sophie Germain prime.

Together with 113640601, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113640559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56820299 + 56820300.

It is an arithmetic number, because the mean of its divisors is an integer number (56820300).

Almost surely, 2^113640599 is an apocalyptic number.

113640599 is a deficient number, since it is larger than the sum of its proper divisors (1).

113640599 is an equidigital number, since it uses as much as digits as its factorization.

113640599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 113640599 is about 10660.2344720930. The cubic root of 113640599 is about 484.3706706183.

The spelling of 113640599 in words is "one hundred thirteen million, six hundred forty thousand, five hundred ninety-nine".