9979330 has 8 divisors (see below), whose sum is σ = 17962812. Its totient is φ = 3991728.

The previous prime is 9979327. The next prime is 9979337. The reversal of 9979330 is 339799.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9979281 + 49 = 3159^2 + 7^2 .

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

It is a d-powerful number, because it can be written as 9⁵ + 9⁷ + 7² + 9⁷ + 3¹¹ + 3¹¹ + 0 .

It is not an unprimeable number, because it can be changed into a prime (9979337) 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, 498957 + ... + 498976.

Almost surely, 2^9979330 is an apocalyptic number.

9979330 is a deficient number, since it is larger than the sum of its proper divisors (7983482).

9979330 is a wasteful number, since it uses less digits than its factorization.

9979330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997940.

The product of its (nonzero) digits is 45927, while the sum is 40.

The square root of 9979330 is about 3159.0077556093. The cubic root of 9979330 is about 215.2949260599.

The spelling of 9979330 in words is "nine million, nine hundred seventy-nine thousand, three hundred thirty".