113969479 has 32 divisors (see below), whose sum is σ = 135717120. Its totient is φ = 94735872.

The previous prime is 113969473. The next prime is 113969483. The reversal of 113969479 is 974969311.

It is a cyclic number.

It is not a de Polignac number, because 113969479 - 2²⁵ = 80415047 is a prime.

It is a Smith number, since the sum of its digits (49) 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 (113969473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 636612 + ... + 636790.

It is an arithmetic number, because the mean of its divisors is an integer number (4241160).

Almost surely, 2^113969479 is an apocalyptic number.

113969479 is a deficient number, since it is larger than the sum of its proper divisors (21747641).

113969479 is a wasteful number, since it uses less digits than its factorization.

113969479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319.

The product of its digits is 367416, while the sum is 49.

The square root of 113969479 is about 10675.6488795764. The cubic root of 113969479 is about 484.8374826584.

The spelling of 113969479 in words is "one hundred thirteen million, nine hundred sixty-nine thousand, four hundred seventy-nine".