9982423 has 4 divisors (see below), whose sum is σ = 10889928. Its totient is φ = 9074920.

The previous prime is 9982381. The next prime is 9982433. The reversal of 9982423 is 3242899.

9982423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3242899 = 11 ⋅294809.

It is a cyclic number.

It is not a de Polignac number, because 9982423 - 2⁹ = 9981911 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453736 + ... + 453757.

It is an arithmetic number, because the mean of its divisors is an integer number (2722482).

Almost surely, 2^9982423 is an apocalyptic number.

9982423 is a deficient number, since it is larger than the sum of its proper divisors (907505).

9982423 is a wasteful number, since it uses less digits than its factorization.

9982423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907504.

The product of its digits is 31104, while the sum is 37.

The square root of 9982423 is about 3159.4972701365. The cubic root of 9982423 is about 215.3171666452.

The spelling of 9982423 in words is "nine million, nine hundred eighty-two thousand, four hundred twenty-three".