432897939 has 24 divisors (see below), whose sum is σ = 651606592. Its totient is φ = 287196840.

The previous prime is 432897929. The next prime is 432897947. The reversal of 432897939 is 939798234.

It is not a de Polignac number, because 432897939 - 2¹² = 432893843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432897929) 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 in 23 ways as a sum of consecutive naturals, for example, 47052 + ... + 55494.

Almost surely, 2^432897939 is an apocalyptic number.

432897939 is a deficient number, since it is larger than the sum of its proper divisors (218708653).

432897939 is an equidigital number, since it uses as much as digits as its factorization.

432897939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8669 (or 8657 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 432897939 is about 20806.1995328316. The cubic root of 432897939 is about 756.4760323921.

It can be divided in two parts, 43 and 2897939, that added together give a palindrome (2897982).

The spelling of 432897939 in words is "four hundred thirty-two million, eight hundred ninety-seven thousand, nine hundred thirty-nine".