113913479 has 8 divisors (see below), whose sum is σ = 118067760. Its totient is φ = 109774336.

The previous prime is 113913431. The next prime is 113913487. The reversal of 113913479 is 974319311.

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

It is a cyclic number.

It is not a de Polignac number, because 113913479 - 2⁸ = 113913223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113913409) 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, 12839 + ... + 19815.

It is an arithmetic number, because the mean of its divisors is an integer number (14758470).

Almost surely, 2^113913479 is an apocalyptic number.

113913479 is a deficient number, since it is larger than the sum of its proper divisors (4154281).

113913479 is an equidigital number, since it uses as much as digits as its factorization.

113913479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7569.

The product of its digits is 20412, while the sum is 38.

The square root of 113913479 is about 10673.0257659204. The cubic root of 113913479 is about 484.7580597947.

The spelling of 113913479 in words is "one hundred thirteen million, nine hundred thirteen thousand, four hundred seventy-nine".