652598855999 has 2 divisors, whose sum is σ = 652598856000. Its totient is φ = 652598855998.

The previous prime is 652598855941. The next prime is 652598856023. The reversal of 652598855999 is 999558895256.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652598855999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652598855399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326299427999 + 326299428000.

It is an arithmetic number, because the mean of its divisors is an integer number (326299428000).

Almost surely, 2^652598855999 is an apocalyptic number.

652598855999 is a deficient number, since it is larger than the sum of its proper divisors (1).

652598855999 is an equidigital number, since it uses as much as digits as its factorization.

652598855999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3149280000, while the sum is 80.

The spelling of 652598855999 in words is "six hundred fifty-two billion, five hundred ninety-eight million, eight hundred fifty-five thousand, nine hundred ninety-nine".