2398579113173 has 2 divisors, whose sum is σ = 2398579113174. Its totient is φ = 2398579113172.

The previous prime is 2398579113157. The next prime is 2398579113193. The reversal of 2398579113173 is 3713119758932.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2375565616369 + 23013496804 = 1541287^2 + 151702^2 .

It is a cyclic number.

It is not a de Polignac number, because 2398579113173 - 2⁴ = 2398579113157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2398579113103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1199289556586 + 1199289556587.

It is an arithmetic number, because the mean of its divisors is an integer number (1199289556587).

Almost surely, 2^{2398579113173} is an apocalyptic number.

It is an amenable number.

2398579113173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2398579113173 is an equidigital number, since it uses as much as digits as its factorization.

2398579113173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8573040, while the sum is 59.

The spelling of 2398579113173 in words is "two trillion, three hundred ninety-eight billion, five hundred seventy-nine million, one hundred thirteen thousand, one hundred seventy-three".