652947065291 has 2 divisors, whose sum is σ = 652947065292. Its totient is φ = 652947065290.

The previous prime is 652947065279. The next prime is 652947065369. The reversal of 652947065291 is 192560749256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652947065291 - 2¹⁸ = 652946803147 is a prime.

It is not a weakly prime, because it can be changed into another prime (652947065791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326473532645 + 326473532646.

It is an arithmetic number, because the mean of its divisors is an integer number (326473532646).

Almost surely, 2^652947065291 is an apocalyptic number.

652947065291 is a deficient number, since it is larger than the sum of its proper divisors (1).

652947065291 is an equidigital number, since it uses as much as digits as its factorization.

652947065291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 652947065291 in words is "six hundred fifty-two billion, nine hundred forty-seven million, sixty-five thousand, two hundred ninety-one".