979956850 has 12 divisors (see below), whose sum is σ = 1822719834. Its totient is φ = 391982720.

The previous prime is 979956829. The next prime is 979956869. The reversal of 979956850 is 58659979.

It can be written as a sum of positive squares in 3 ways, for example, as 677092441 + 302864409 = 26021^2 + 17403^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9799519 + ... + 9799618.

Almost surely, 2^979956850 is an apocalyptic number.

979956850 is a deficient number, since it is larger than the sum of its proper divisors (842762984).

979956850 is a wasteful number, since it uses less digits than its factorization.

979956850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19599149 (or 19599144 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 58.

The square root of 979956850 is about 31304.2624893161. The cubic root of 979956850 is about 993.2738098000.

The spelling of 979956850 in words is "nine hundred seventy-nine million, nine hundred fifty-six thousand, eight hundred fifty".