979505979 has 8 divisors (see below), whose sum is σ = 1318939152. Its totient is φ = 646538400.

The previous prime is 979505971. The next prime is 979505999.

979505979 is nontrivially palindromic in base 10.

979505979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 979505979 - 2³ = 979505971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (979505971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616044 + ... + 1616649.

It is an arithmetic number, because the mean of its divisors is an integer number (164867394).

Almost surely, 2^979505979 is an apocalyptic number.

979505979 is a deficient number, since it is larger than the sum of its proper divisors (339433173).

979505979 is a wasteful number, since it uses less digits than its factorization.

979505979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232797.

The product of its (nonzero) digits is 8037225, while the sum is 60.

The square root of 979505979 is about 31297.0602293570. The cubic root of 979505979 is about 993.1214537530.

The spelling of 979505979 in words is "nine hundred seventy-nine million, five hundred five thousand, nine hundred seventy-nine".