652150187893 has 2 divisors, whose sum is σ = 652150187894. Its totient is φ = 652150187892.

The previous prime is 652150187849. The next prime is 652150187939. The reversal of 652150187893 is 398781051256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 571017501649 + 81132686244 = 755657^2 + 284838^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652150187893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652130187893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326075093946 + 326075093947.

It is an arithmetic number, because the mean of its divisors is an integer number (326075093947).

Almost surely, 2^652150187893 is an apocalyptic number.

It is an amenable number.

652150187893 is a deficient number, since it is larger than the sum of its proper divisors (1).

652150187893 is an equidigital number, since it uses as much as digits as its factorization.

652150187893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The spelling of 652150187893 in words is "six hundred fifty-two billion, one hundred fifty million, one hundred eighty-seven thousand, eight hundred ninety-three".