113399997 has 8 divisors (see below), whose sum is σ = 153114240. Its totient is φ = 74642880.

The previous prime is 113399989. The next prime is 113400011. The reversal of 113399997 is 799993311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113399997 - 2³ = 113399989 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113399917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239004 + ... + 239477.

It is an arithmetic number, because the mean of its divisors is an integer number (19139280).

Almost surely, 2^113399997 is an apocalyptic number.

It is an amenable number.

113399997 is a deficient number, since it is larger than the sum of its proper divisors (39714243).

113399997 is an equidigital number, since it uses as much as digits as its factorization.

113399997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478563.

The product of its digits is 413343, while the sum is 51.

The square root of 113399997 is about 10648.9434687203. The cubic root of 113399997 is about 484.0285895390.

The spelling of 113399997 in words is "one hundred thirteen million, three hundred ninety-nine thousand, nine hundred ninety-seven".