172459093 has 2 divisors, whose sum is σ = 172459094. Its totient is φ = 172459092.

The previous prime is 172459087. The next prime is 172459099. The reversal of 172459093 is 390954271.

It is a balanced prime because it is at equal distance from previous prime (172459087) and next prime (172459099).

It can be written as a sum of positive squares in only one way, i.e., 145491844 + 26967249 = 12062^2 + 5193^2 .

It is a cyclic number.

It is not a de Polignac number, because 172459093 - 2⁵ = 172459061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172459099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86229546 + 86229547.

It is an arithmetic number, because the mean of its divisors is an integer number (86229547).

Almost surely, 2^172459093 is an apocalyptic number.

It is an amenable number.

172459093 is a deficient number, since it is larger than the sum of its proper divisors (1).

172459093 is an equidigital number, since it uses as much as digits as its factorization.

172459093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 172459093 is about 13132.3681413521. The cubic root of 172459093 is about 556.6241341442.

The spelling of 172459093 in words is "one hundred seventy-two million, four hundred fifty-nine thousand, ninety-three".