979911078 has 8 divisors (see below), whose sum is σ = 1959822168. Its totient is φ = 326637024.

The previous prime is 979911019. The next prime is 979911089. The reversal of 979911078 is 870119979.

It is a sphenic number, since it is the product of 3 distinct primes.

979911078 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 979911078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81659251 + ... + 81659262.

It is an arithmetic number, because the mean of its divisors is an integer number (244977771).

Almost surely, 2^979911078 is an apocalyptic number.

979911078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

979911078 is a wasteful number, since it uses less digits than its factorization.

979911078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163318518.

The product of its (nonzero) digits is 285768, while the sum is 51.

The square root of 979911078 is about 31303.5313982305. The cubic root of 979911078 is about 993.2583448889.

The spelling of 979911078 in words is "nine hundred seventy-nine million, nine hundred eleven thousand, seventy-eight".