432931832009 has 2 divisors, whose sum is σ = 432931832010. Its totient is φ = 432931832008.

The previous prime is 432931831991. The next prime is 432931832017. The reversal of 432931832009 is 900238139234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 428570550409 + 4361281600 = 654653^2 + 66040^2 .

It is a cyclic number.

It is not a de Polignac number, because 432931832009 - 2⁸ = 432931831753 is a prime.

It is not a weakly prime, because it can be changed into another prime (432931832609) 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 as a sum of consecutive naturals, namely, 216465916004 + 216465916005.

It is an arithmetic number, because the mean of its divisors is an integer number (216465916005).

Almost surely, 2^432931832009 is an apocalyptic number.

It is an amenable number.

432931832009 is a deficient number, since it is larger than the sum of its proper divisors (1).

432931832009 is an equidigital number, since it uses as much as digits as its factorization.

432931832009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 432931832009 in words is "four hundred thirty-two billion, nine hundred thirty-one million, eight hundred thirty-two thousand, nine".