979558442 has 16 divisors (see below), whose sum is σ = 1480756032. Its totient is φ = 485980800.

The previous prime is 979558423. The next prime is 979558453. The reversal of 979558442 is 244855979.

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 7 ways as a sum of consecutive naturals, for example, 429818 + ... + 432090.

It is an arithmetic number, because the mean of its divisors is an integer number (92547252).

Almost surely, 2^979558442 is an apocalyptic number.

979558442 is a deficient number, since it is larger than the sum of its proper divisors (501197590).

979558442 is a wasteful number, since it uses less digits than its factorization.

979558442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853.

The product of its digits is 3628800, while the sum is 53.

The square root of 979558442 is about 31297.8983639477. The cubic root of 979558442 is about 993.1391841877.

The spelling of 979558442 in words is "nine hundred seventy-nine million, five hundred fifty-eight thousand, four hundred forty-two".