116994779 has 12 divisors (see below), whose sum is σ = 129052560. Its totient is φ = 105982800.

The previous prime is 116994769. The next prime is 116994803. The reversal of 116994779 is 977499611.

It is not a de Polignac number, because 116994779 - 2²⁰ = 115946203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116994779.

It is not an unprimeable number, because it can be changed into a prime (116994719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36077 + ... + 39185.

It is an arithmetic number, because the mean of its divisors is an integer number (10754380).

Almost surely, 2^116994779 is an apocalyptic number.

116994779 is a deficient number, since it is larger than the sum of its proper divisors (12057781).

116994779 is a wasteful number, since it uses less digits than its factorization.

116994779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442 (or 3431 counting only the distinct ones).

The product of its digits is 857304, while the sum is 53.

The square root of 116994779 is about 10816.4124828891. The cubic root of 116994779 is about 489.0900493941.

The spelling of 116994779 in words is "one hundred sixteen million, nine hundred ninety-four thousand, seven hundred seventy-nine".