652436093857 has 2 divisors, whose sum is σ = 652436093858. Its totient is φ = 652436093856.

The previous prime is 652436093851. The next prime is 652436093867. The reversal of 652436093857 is 758390634256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 589891585936 + 62544507921 = 768044^2 + 250089^2 .

It is a cyclic number.

It is not a de Polignac number, because 652436093857 - 2¹¹ = 652436091809 is a prime.

It is a super-2 number, since 2×652436093857² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (652436093851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326218046928 + 326218046929.

It is an arithmetic number, because the mean of its divisors is an integer number (326218046929).

Almost surely, 2^652436093857 is an apocalyptic number.

It is an amenable number.

652436093857 is a deficient number, since it is larger than the sum of its proper divisors (1).

652436093857 is an equidigital number, since it uses as much as digits as its factorization.

652436093857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32659200, while the sum is 58.

The spelling of 652436093857 in words is "six hundred fifty-two billion, four hundred thirty-six million, ninety-three thousand, eight hundred fifty-seven".