652655293813 has 2 divisors, whose sum is σ = 652655293814. Its totient is φ = 652655293812.

The previous prime is 652655293781. The next prime is 652655293817. The reversal of 652655293813 is 318392556256.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 652464909009 + 190384804 = 807753^2 + 13798^2 .

It is a cyclic number.

It is not a de Polignac number, because 652655293813 - 2⁵ = 652655293781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652655293817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326327646906 + 326327646907.

It is an arithmetic number, because the mean of its divisors is an integer number (326327646907).

Almost surely, 2^652655293813 is an apocalyptic number.

It is an amenable number.

652655293813 is a deficient number, since it is larger than the sum of its proper divisors (1).

652655293813 is an equidigital number, since it uses as much as digits as its factorization.

652655293813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664000, while the sum is 55.

The spelling of 652655293813 in words is "six hundred fifty-two billion, six hundred fifty-five million, two hundred ninety-three thousand, eight hundred thirteen".