9979383 has 8 divisors (see below), whose sum is σ = 13324528. Its totient is φ = 6643584.

The previous prime is 9979337. The next prime is 9979399. The reversal of 9979383 is 3839799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9979383 - 2⁸ = 9979127 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 (9979183) 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 7 ways as a sum of consecutive naturals, for example, 735 + ... + 4527.

It is an arithmetic number, because the mean of its divisors is an integer number (1665566).

Almost surely, 2^9979383 is an apocalyptic number.

9979383 is a deficient number, since it is larger than the sum of its proper divisors (3345145).

9979383 is a wasteful number, since it uses less digits than its factorization.

9979383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673.

The product of its digits is 367416, while the sum is 48.

The square root of 9979383 is about 3159.0161443082. The cubic root of 9979383 is about 215.2953072014.

The spelling of 9979383 in words is "nine million, nine hundred seventy-nine thousand, three hundred eighty-three".