923627573255593 has 2 divisors, whose sum is σ = 923627573255594. Its totient is φ = 923627573255592.

The previous prime is 923627573255581. The next prime is 923627573255603. The reversal of 923627573255593 is 395552375726329.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 886981342901824 + 36646230353769 = 29782232^2 + 6053613^2 .

It is a cyclic number.

It is not a de Polignac number, because 923627573255593 - 2²⁹ = 923627036384681 is a prime.

It is not a weakly prime, because it can be changed into another prime (923627573255293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461813786627796 + 461813786627797.

It is an arithmetic number, because the mean of its divisors is an integer number (461813786627797).

Almost surely, 2^{923627573255593} is an apocalyptic number.

It is an amenable number.

923627573255593 is a deficient number, since it is larger than the sum of its proper divisors (1).

923627573255593 is an equidigital number, since it uses as much as digits as its factorization.

923627573255593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3214890000, while the sum is 73.

The spelling of 923627573255593 in words is "nine hundred twenty-three trillion, six hundred twenty-seven billion, five hundred seventy-three million, two hundred fifty-five thousand, five hundred ninety-three".