432539983 has 2 divisors, whose sum is σ = 432539984. Its totient is φ = 432539982.

The previous prime is 432539977. The next prime is 432540041. The reversal of 432539983 is 389935234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 432539983 - 2¹³ = 432531791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432539383) 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, 216269991 + 216269992.

It is an arithmetic number, because the mean of its divisors is an integer number (216269992).

Almost surely, 2^432539983 is an apocalyptic number.

432539983 is a deficient number, since it is larger than the sum of its proper divisors (1).

432539983 is an equidigital number, since it uses as much as digits as its factorization.

432539983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 46.

The square root of 432539983 is about 20797.5956062233. The cubic root of 432539983 is about 756.2674691409.

The spelling of 432539983 in words is "four hundred thirty-two million, five hundred thirty-nine thousand, nine hundred eighty-three".