652075737889 has 2 divisors, whose sum is σ = 652075737890. Its totient is φ = 652075737888.

The previous prime is 652075737881. The next prime is 652075737919. The reversal of 652075737889 is 988737570256.

652075737889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363980542864 + 288095195025 = 603308^2 + 536745^2 .

It is a cyclic number.

It is not a de Polignac number, because 652075737889 - 2³ = 652075737881 is a prime.

It is not a weakly prime, because it can be changed into another prime (652075737881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326037868944 + 326037868945.

It is an arithmetic number, because the mean of its divisors is an integer number (326037868945).

Almost surely, 2^652075737889 is an apocalyptic number.

It is an amenable number.

652075737889 is a deficient number, since it is larger than the sum of its proper divisors (1).

652075737889 is an equidigital number, since it uses as much as digits as its factorization.

652075737889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 177811200, while the sum is 67.

The spelling of 652075737889 in words is "six hundred fifty-two billion, seventy-five million, seven hundred thirty-seven thousand, eight hundred eighty-nine".