652144633277 has 2 divisors, whose sum is σ = 652144633278. Its totient is φ = 652144633276.

The previous prime is 652144633267. The next prime is 652144633291. The reversal of 652144633277 is 772336441256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346660710841 + 305483922436 = 588779^2 + 552706^2 .

It is a cyclic number.

It is not a de Polignac number, because 652144633277 - 2¹⁸ = 652144371133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652144633237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326072316638 + 326072316639.

It is an arithmetic number, because the mean of its divisors is an integer number (326072316639).

Almost surely, 2^652144633277 is an apocalyptic number.

It is an amenable number.

652144633277 is a deficient number, since it is larger than the sum of its proper divisors (1).

652144633277 is an equidigital number, since it uses as much as digits as its factorization.

652144633277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 50.

The spelling of 652144633277 in words is "six hundred fifty-two billion, one hundred forty-four million, six hundred thirty-three thousand, two hundred seventy-seven".