9982431 has 6 divisors (see below), whose sum is σ = 14419080. Its totient is φ = 6654948.

The previous prime is 9982381. The next prime is 9982433. The reversal of 9982431 is 1342899.

It is not a de Polignac number, because 9982431 - 2⁷ = 9982303 is a prime.

It is a super-2 number, since 2×9982431² = 199297857339522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9982433) 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 in 5 ways as a sum of consecutive naturals, for example, 554571 + ... + 554588.

It is an arithmetic number, because the mean of its divisors is an integer number (2403180).

Almost surely, 2^9982431 is an apocalyptic number.

9982431 is a deficient number, since it is larger than the sum of its proper divisors (4436649).

9982431 is a wasteful number, since it uses less digits than its factorization.

9982431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109165 (or 1109162 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 9982431 is about 3159.4985361604. The cubic root of 9982431 is about 215.3172241642.

The spelling of 9982431 in words is "nine million, nine hundred eighty-two thousand, four hundred thirty-one".