652730252813 has 2 divisors, whose sum is σ = 652730252814. Its totient is φ = 652730252812.

The previous prime is 652730252809. The next prime is 652730252819. The reversal of 652730252813 is 318252037256.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372663853444 + 280066399369 = 610462^2 + 529213^2 .

It is a cyclic number.

It is not a de Polignac number, because 652730252813 - 2² = 652730252809 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652730252819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326365126406 + 326365126407.

It is an arithmetic number, because the mean of its divisors is an integer number (326365126407).

Almost surely, 2^652730252813 is an apocalyptic number.

It is an amenable number.

652730252813 is a deficient number, since it is larger than the sum of its proper divisors (1).

652730252813 is an equidigital number, since it uses as much as digits as its factorization.

652730252813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 652730252813 in words is "six hundred fifty-two billion, seven hundred thirty million, two hundred fifty-two thousand, eight hundred thirteen".