652694579 has 2 divisors, whose sum is σ = 652694580. Its totient is φ = 652694578.

The previous prime is 652694563. The next prime is 652694659. The reversal of 652694579 is 975496256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652694579 - 2⁴ = 652694563 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 652694579.

It is not a weakly prime, because it can be changed into another prime (652694509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326347289 + 326347290.

It is an arithmetic number, because the mean of its divisors is an integer number (326347290).

Almost surely, 2^652694579 is an apocalyptic number.

652694579 is a deficient number, since it is larger than the sum of its proper divisors (1).

652694579 is an equidigital number, since it uses as much as digits as its factorization.

652694579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 53.

The square root of 652694579 is about 25547.8879557587. The cubic root of 652694579 is about 867.4344549304.

The spelling of 652694579 in words is "six hundred fifty-two million, six hundred ninety-four thousand, five hundred seventy-nine".