432039761 has 2 divisors, whose sum is σ = 432039762. Its totient is φ = 432039760.

The previous prime is 432039743. The next prime is 432039763. The reversal of 432039761 is 167930234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431808400 + 231361 = 20780^2 + 481^2 .

It is a cyclic number.

It is not a de Polignac number, because 432039761 - 2⁶ = 432039697 is a prime.

Together with 432039763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (432039763) 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, 216019880 + 216019881.

It is an arithmetic number, because the mean of its divisors is an integer number (216019881).

Almost surely, 2^432039761 is an apocalyptic number.

It is an amenable number.

432039761 is a deficient number, since it is larger than the sum of its proper divisors (1).

432039761 is an equidigital number, since it uses as much as digits as its factorization.

432039761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 432039761 is about 20785.5661698208. The cubic root of 432039761 is about 755.9758216888.

Adding to 432039761 its reverse (167930234), we get a palindrome (599969995).

The spelling of 432039761 in words is "four hundred thirty-two million, thirty-nine thousand, seven hundred sixty-one".