9979133 has 4 divisors (see below), whose sum is σ = 10022940. Its totient is φ = 9935328.

The previous prime is 9979127. The next prime is 9979163. The reversal of 9979133 is 3319799.

9979133 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.

It can be written as a sum of positive squares in 2 ways, for example, as 6285049 + 3694084 = 2507^2 + 1922^2 .

It is a cyclic number.

It is not a de Polignac number, because 9979133 - 2⁸ = 9978877 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 (9979163) 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, 21560 + ... + 22017.

It is an arithmetic number, because the mean of its divisors is an integer number (2505735).

Almost surely, 2^9979133 is an apocalyptic number.

It is an amenable number.

9979133 is a deficient number, since it is larger than the sum of its proper divisors (43807).

9979133 is a wasteful number, since it uses less digits than its factorization.

9979133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43806.

The product of its digits is 45927, while the sum is 41.

The square root of 9979133 is about 3158.9765747786. The cubic root of 9979133 is about 215.2935093522.

The spelling of 9979133 in words is "nine million, nine hundred seventy-nine thousand, one hundred thirty-three".