652144633099 has 2 divisors, whose sum is σ = 652144633100. Its totient is φ = 652144633098.

The previous prime is 652144633037. The next prime is 652144633177. The reversal of 652144633099 is 990336441256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652144633099 - 2²³ = 652136244491 is a prime.

It is not a weakly prime, because it can be changed into another prime (652144633009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326072316549 + 326072316550.

It is an arithmetic number, because the mean of its divisors is an integer number (326072316550).

Almost surely, 2^652144633099 is an apocalyptic number.

652144633099 is a deficient number, since it is larger than the sum of its proper divisors (1).

652144633099 is an equidigital number, since it uses as much as digits as its factorization.

652144633099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 652144633099 in words is "six hundred fifty-two billion, one hundred forty-four million, six hundred thirty-three thousand, ninety-nine".