116499979 has 4 divisors (see below), whose sum is σ = 116522784. Its totient is φ = 116477176.

The previous prime is 116499961. The next prime is 116500009. The reversal of 116499979 is 979994611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116499979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116499959) 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, 189 + ... + 15265.

It is an arithmetic number, because the mean of its divisors is an integer number (29130696).

Almost surely, 2^116499979 is an apocalyptic number.

116499979 is a deficient number, since it is larger than the sum of its proper divisors (22805).

116499979 is an equidigital number, since it uses as much as digits as its factorization.

116499979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22804.

The product of its digits is 1102248, while the sum is 55.

The square root of 116499979 is about 10793.5155996552. The cubic root of 116499979 is about 488.3995806278.

The spelling of 116499979 in words is "one hundred sixteen million, four hundred ninety-nine thousand, nine hundred seventy-nine".