9960979 has 8 divisors (see below), whose sum is σ = 11599200. Its totient is φ = 8376576.

The previous prime is 9960971. The next prime is 9960989. The reversal of 9960979 is 9790699.

It is a happy number.

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 9960979 - 2³ = 9960971 is a prime.

It is a super-2 number, since 2×9960979² = 198442205276882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9960971) 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, 13054 + ... + 13795.

It is an arithmetic number, because the mean of its divisors is an integer number (1449900).

Almost surely, 2^9960979 is an apocalyptic number.

9960979 is a deficient number, since it is larger than the sum of its proper divisors (1638221).

9960979 is a wasteful number, since it uses less digits than its factorization.

9960979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26909.

The product of its (nonzero) digits is 275562, while the sum is 49.

The square root of 9960979 is about 3156.1018678110. The cubic root of 9960979 is about 215.1628763992.

The spelling of 9960979 in words is "nine million, nine hundred sixty thousand, nine hundred seventy-nine".