432342173 has 2 divisors, whose sum is σ = 432342174. Its totient is φ = 432342172.

The previous prime is 432342149. The next prime is 432342187. The reversal of 432342173 is 371243234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407918809 + 24423364 = 20197^2 + 4942^2 .

It is a cyclic number.

It is not a de Polignac number, because 432342173 - 2¹⁰ = 432341149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432342133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216171086 + 216171087.

It is an arithmetic number, because the mean of its divisors is an integer number (216171087).

Almost surely, 2^432342173 is an apocalyptic number.

It is an amenable number.

432342173 is a deficient number, since it is larger than the sum of its proper divisors (1).

432342173 is an equidigital number, since it uses as much as digits as its factorization.

432342173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 432342173 is about 20792.8394645849. The cubic root of 432342173 is about 756.1521656742.

The spelling of 432342173 in words is "four hundred thirty-two million, three hundred forty-two thousand, one hundred seventy-three".