432431039 has 2 divisors, whose sum is σ = 432431040. Its totient is φ = 432431038.

The previous prime is 432431033. The next prime is 432431101. The reversal of 432431039 is 930134234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432431039 - 2¹⁶ = 432365503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432431033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216215519 + 216215520.

It is an arithmetic number, because the mean of its divisors is an integer number (216215520).

Almost surely, 2^432431039 is an apocalyptic number.

432431039 is a deficient number, since it is larger than the sum of its proper divisors (1).

432431039 is an equidigital number, since it uses as much as digits as its factorization.

432431039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 432431039 is about 20794.9762923645. The cubic root of 432431039 is about 756.2039700236.

The spelling of 432431039 in words is "four hundred thirty-two million, four hundred thirty-one thousand, thirty-nine".