172752023 has 2 divisors, whose sum is σ = 172752024. Its totient is φ = 172752022.

The previous prime is 172751989. The next prime is 172752031. The reversal of 172752023 is 320257271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172752023 - 2⁶ = 172751959 is a prime.

It is a super-2 number, since 2×172752023² = 59686522901185058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172752323) 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, 86376011 + 86376012.

It is an arithmetic number, because the mean of its divisors is an integer number (86376012).

Almost surely, 2^172752023 is an apocalyptic number.

172752023 is a deficient number, since it is larger than the sum of its proper divisors (1).

172752023 is an equidigital number, since it uses as much as digits as its factorization.

172752023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 172752023 is about 13143.5163864165. The cubic root of 172752023 is about 556.9391067650.

The spelling of 172752023 in words is "one hundred seventy-two million, seven hundred fifty-two thousand, twenty-three".