652968853553 has 2 divisors, whose sum is σ = 652968853554. Its totient is φ = 652968853552.

The previous prime is 652968853531. The next prime is 652968853577. The reversal of 652968853553 is 355358869256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 374809655089 + 278159198464 = 612217^2 + 527408^2 .

It is a cyclic number.

It is not a de Polignac number, because 652968853553 - 2²⁶ = 652901744689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 652968853553.

It is not a weakly prime, because it can be changed into another prime (652968853853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326484426776 + 326484426777.

It is an arithmetic number, because the mean of its divisors is an integer number (326484426777).

Almost surely, 2^652968853553 is an apocalyptic number.

It is an amenable number.

652968853553 is a deficient number, since it is larger than the sum of its proper divisors (1).

652968853553 is an equidigital number, since it uses as much as digits as its factorization.

652968853553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280000, while the sum is 65.

The spelling of 652968853553 in words is "six hundred fifty-two billion, nine hundred sixty-eight million, eight hundred fifty-three thousand, five hundred fifty-three".