432243739 has 2 divisors, whose sum is σ = 432243740. Its totient is φ = 432243738.

The previous prime is 432243709. The next prime is 432243767. The reversal of 432243739 is 937342234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 432243739 - 2²⁵ = 398689307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 432243698 and 432243707.

It is not a weakly prime, because it can be changed into another prime (432243709) 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, 216121869 + 216121870.

It is an arithmetic number, because the mean of its divisors is an integer number (216121870).

Almost surely, 2^432243739 is an apocalyptic number.

432243739 is a deficient number, since it is larger than the sum of its proper divisors (1).

432243739 is an equidigital number, since it uses as much as digits as its factorization.

432243739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 37.

The square root of 432243739 is about 20790.4723130572. The cubic root of 432243739 is about 756.0947753814.

The spelling of 432243739 in words is "four hundred thirty-two million, two hundred forty-three thousand, seven hundred thirty-nine".