983432009 has 12 divisors (see below), whose sum is σ = 1145289600. Its totient is φ = 841985928.

The previous prime is 983431987. The next prime is 983432011. The reversal of 983432009 is 900234389.

It is not a de Polignac number, because 983432009 - 2²⁰ = 982383433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (983432029) 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 11 ways as a sum of consecutive naturals, for example, 34112 + ... + 55950.

It is an arithmetic number, because the mean of its divisors is an integer number (95440800).

Almost surely, 2^983432009 is an apocalyptic number.

It is an amenable number.

983432009 is a deficient number, since it is larger than the sum of its proper divisors (161857591).

983432009 is a wasteful number, since it uses less digits than its factorization.

983432009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22772 (or 22765 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 983432009 is about 31359.7195299958. The cubic root of 983432009 is about 994.4465526467.

The spelling of 983432009 in words is "nine hundred eighty-three million, four hundred thirty-two thousand, nine".