652772979 has 8 divisors (see below), whose sum is σ = 967071120. Its totient is φ = 435181968.

The previous prime is 652772951. The next prime is 652772993. The reversal of 652772979 is 979277256.

652772979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 652772979 - 2⁹ = 652772467 is a prime.

It is a super-2 number, since 2×652772979² = 852225124225068882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652772179) 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, 12088362 + ... + 12088415.

It is an arithmetic number, because the mean of its divisors is an integer number (120883890).

Almost surely, 2^652772979 is an apocalyptic number.

652772979 is a deficient number, since it is larger than the sum of its proper divisors (314298141).

652772979 is a wasteful number, since it uses less digits than its factorization.

652772979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24176786 (or 24176780 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 54.

The square root of 652772979 is about 25549.4222830967. The cubic root of 652772979 is about 867.4691848743.

The spelling of 652772979 in words is "six hundred fifty-two million, seven hundred seventy-two thousand, nine hundred seventy-nine".