432643039 has 2 divisors, whose sum is σ = 432643040. Its totient is φ = 432643038.

The previous prime is 432643031. The next prime is 432643097. The reversal of 432643039 is 930346234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432643039 - 2³ = 432643031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 432642995 and 432643013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432643031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216321519 + 216321520.

It is an arithmetic number, because the mean of its divisors is an integer number (216321520).

Almost surely, 2^432643039 is an apocalyptic number.

432643039 is a deficient number, since it is larger than the sum of its proper divisors (1).

432643039 is an equidigital number, since it uses as much as digits as its factorization.

432643039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 34.

The square root of 432643039 is about 20800.0730527563. The cubic root of 432643039 is about 756.3275265648.

The spelling of 432643039 in words is "four hundred thirty-two million, six hundred forty-three thousand, thirty-nine".