8172459359 has 2 divisors, whose sum is σ = 8172459360. Its totient is φ = 8172459358.

The previous prime is 8172459343. The next prime is 8172459367. The reversal of 8172459359 is 9539542718.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8172459359 - 2⁴ = 8172459343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8172459359.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8172459059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4086229679 + 4086229680.

It is an arithmetic number, because the mean of its divisors is an integer number (4086229680).

Almost surely, 2^8172459359 is an apocalyptic number.

8172459359 is a deficient number, since it is larger than the sum of its proper divisors (1).

8172459359 is an equidigital number, since it uses as much as digits as its factorization.

8172459359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 53.

The square root of 8172459359 is about 90401.6557315185. The cubic root of 8172459359 is about 2014.2695609343.

The spelling of 8172459359 in words is "eight billion, one hundred seventy-two million, four hundred fifty-nine thousand, three hundred fifty-nine".