9420979 has 8 divisors (see below), whose sum is σ = 10010000. Its totient is φ = 8841312.

The previous prime is 9420959. The next prime is 9420997. The reversal of 9420979 is 9790249.

9420979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9420979 - 2⁵ = 9420947 is a prime.

It is a Duffinian number.

9420979 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9420959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204 + ... + 4345.

It is an arithmetic number, because the mean of its divisors is an integer number (1251250).

Almost surely, 2^9420979 is an apocalyptic number.

9420979 is a deficient number, since it is larger than the sum of its proper divisors (589021).

9420979 is a wasteful number, since it uses less digits than its factorization.

9420979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 9420979 is about 3069.3613342192. The cubic root of 9420979 is about 211.2023171209.

The spelling of 9420979 in words is "nine million, four hundred twenty thousand, nine hundred seventy-nine".