652879699 has 2 divisors, whose sum is σ = 652879700. Its totient is φ = 652879698.

The previous prime is 652879693. The next prime is 652879709. The reversal of 652879699 is 996978256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652879699 - 2⁷ = 652879571 is a prime.

It is not a weakly prime, because it can be changed into another prime (652879693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326439849 + 326439850.

It is an arithmetic number, because the mean of its divisors is an integer number (326439850).

Almost surely, 2^652879699 is an apocalyptic number.

652879699 is a deficient number, since it is larger than the sum of its proper divisors (1).

652879699 is an equidigital number, since it uses as much as digits as its factorization.

652879699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 61.

The square root of 652879699 is about 25551.5106989783. The cubic root of 652879699 is about 867.5164556560.

The spelling of 652879699 in words is "six hundred fifty-two million, eight hundred seventy-nine thousand, six hundred ninety-nine".