652363939 has 2 divisors, whose sum is σ = 652363940. Its totient is φ = 652363938.

The previous prime is 652363931. The next prime is 652363963. The reversal of 652363939 is 939363256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652363939 - 2³ = 652363931 is a prime.

It is not a weakly prime, because it can be changed into another prime (652363931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326181969 + 326181970.

It is an arithmetic number, because the mean of its divisors is an integer number (326181970).

Almost surely, 2^652363939 is an apocalyptic number.

652363939 is a deficient number, since it is larger than the sum of its proper divisors (1).

652363939 is an equidigital number, since it uses as much as digits as its factorization.

652363939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 787320, while the sum is 46.

The square root of 652363939 is about 25541.4161510281. The cubic root of 652363939 is about 867.2879561027.

The spelling of 652363939 in words is "six hundred fifty-two million, three hundred sixty-three thousand, nine hundred thirty-nine".