115713979 has 8 divisors (see below), whose sum is σ = 121085312. Its totient is φ = 110445120.

The previous prime is 115713967. The next prime is 115714007. The reversal of 115713979 is 979317511.

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 115713979 - 2⁵ = 115713947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115713079) 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, 23304 + ... + 27829.

It is an arithmetic number, because the mean of its divisors is an integer number (15135664).

Almost surely, 2^115713979 is an apocalyptic number.

115713979 is a deficient number, since it is larger than the sum of its proper divisors (5371333).

115713979 is an equidigital number, since it uses as much as digits as its factorization.

115713979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51237.

The product of its digits is 59535, while the sum is 43.

The square root of 115713979 is about 10757.0432275788. The cubic root of 115713979 is about 487.2987259406.

The spelling of 115713979 in words is "one hundred fifteen million, seven hundred thirteen thousand, nine hundred seventy-nine".