232432439 has 2 divisors, whose sum is σ = 232432440. Its totient is φ = 232432438.

The previous prime is 232432433. The next prime is 232432441. The reversal of 232432439 is 934234232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232432439 - 2⁴ = 232432423 is a prime.

It is a Sophie Germain prime.

Together with 232432441, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232432433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116216219 + 116216220.

It is an arithmetic number, because the mean of its divisors is an integer number (116216220).

Almost surely, 2^232432439 is an apocalyptic number.

232432439 is a deficient number, since it is larger than the sum of its proper divisors (1).

232432439 is an equidigital number, since it uses as much as digits as its factorization.

232432439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 32.

The square root of 232432439 is about 15245.7351085476. The cubic root of 232432439 is about 614.8449068009.

The spelling of 232432439 in words is "two hundred thirty-two million, four hundred thirty-two thousand, four hundred thirty-nine".