113962979 has 4 divisors (see below), whose sum is σ = 122729376. Its totient is φ = 105196584.

The previous prime is 113962973. The next prime is 113962993. The reversal of 113962979 is 979269311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979269311 = 3119 ⋅313969.

It is a cyclic number.

It is not a de Polignac number, because 113962979 - 2⁴ = 113962963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113962973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4383179 + ... + 4383204.

It is an arithmetic number, because the mean of its divisors is an integer number (30682344).

Almost surely, 2^113962979 is an apocalyptic number.

113962979 is a deficient number, since it is larger than the sum of its proper divisors (8766397).

113962979 is an equidigital number, since it uses as much as digits as its factorization.

113962979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8766396.

The product of its digits is 183708, while the sum is 47.

The square root of 113962979 is about 10675.3444440917. The cubic root of 113962979 is about 484.8282652680.

The spelling of 113962979 in words is "one hundred thirteen million, nine hundred sixty-two thousand, nine hundred seventy-nine".