432123073 has 2 divisors, whose sum is σ = 432123074. Its totient is φ = 432123072.

The previous prime is 432123053. The next prime is 432123077. The reversal of 432123073 is 370321234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340882369 + 91240704 = 18463^2 + 9552^2 .

It is a cyclic number.

It is not a de Polignac number, because 432123073 - 2²⁵ = 398568641 is a prime.

It is not a weakly prime, because it can be changed into another prime (432123077) 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, 216061536 + 216061537.

It is an arithmetic number, because the mean of its divisors is an integer number (216061537).

Almost surely, 2^432123073 is an apocalyptic number.

It is an amenable number.

432123073 is a deficient number, since it is larger than the sum of its proper divisors (1).

432123073 is an equidigital number, since it uses as much as digits as its factorization.

432123073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 432123073 is about 20787.5701562256. The cubic root of 432123073 is about 756.0244112056.

It can be divided in two parts, 43212307 and 3, that multiplied together give a palindrome (129636921).

The spelling of 432123073 in words is "four hundred thirty-two million, one hundred twenty-three thousand, seventy-three".