116979501 has 4 divisors (see below), whose sum is σ = 155972672. Its totient is φ = 77986332.

The previous prime is 116979493. The next prime is 116979509. The reversal of 116979501 is 105979611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (116979493) and next prime (116979509).

It is not a de Polignac number, because 116979501 - 2³ = 116979493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 116979501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116979509) 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, 19496581 + ... + 19496586.

It is an arithmetic number, because the mean of its divisors is an integer number (38993168).

Almost surely, 2^116979501 is an apocalyptic number.

It is an amenable number.

116979501 is a deficient number, since it is larger than the sum of its proper divisors (38993171).

116979501 is an equidigital number, since it uses as much as digits as its factorization.

116979501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38993170.

The product of its (nonzero) digits is 17010, while the sum is 39.

The square root of 116979501 is about 10815.7062182735. The cubic root of 116979501 is about 489.0687588627.

The spelling of 116979501 in words is "one hundred sixteen million, nine hundred seventy-nine thousand, five hundred one".