64025088173 has 2 divisors, whose sum is σ = 64025088174. Its totient is φ = 64025088172.

The previous prime is 64025088131. The next prime is 64025088187. The reversal of 64025088173 is 37188052046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63465197929 + 559890244 = 251923^2 + 23662^2 .

It is a cyclic number.

It is not a de Polignac number, because 64025088173 - 2¹⁶ = 64025022637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64025088473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32012544086 + 32012544087.

It is an arithmetic number, because the mean of its divisors is an integer number (32012544087).

Almost surely, 2^64025088173 is an apocalyptic number.

It is an amenable number.

64025088173 is a deficient number, since it is larger than the sum of its proper divisors (1).

64025088173 is an equidigital number, since it uses as much as digits as its factorization.

64025088173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 64025088173 in words is "sixty-four billion, twenty-five million, eighty-eight thousand, one hundred seventy-three".