994979976 has 32 divisors (see below), whose sum is σ = 2507043840. Its totient is φ = 329047488.

The previous prime is 994979969. The next prime is 994980001. The reversal of 994979976 is 679979499.

It is a self number, because there is not a number n which added to its sum of digits gives 994979976.

It is an unprimeable number.

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, 160171 + ... + 166266.

It is an arithmetic number, because the mean of its divisors is an integer number (78345120).

Almost surely, 2^994979976 is an apocalyptic number.

It is an amenable number.

994979976 is an abundant number, since it is smaller than the sum of its proper divisors (1512063864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994979976 is a wasteful number, since it uses less digits than its factorization.

994979976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326573 (or 326569 counting only the distinct ones).

The product of its digits is 69441624, while the sum is 69.

The square root of 994979976 is about 31543.3031878400. The cubic root of 994979976 is about 998.3238507601.

The spelling of 994979976 in words is "nine hundred ninety-four million, nine hundred seventy-nine thousand, nine hundred seventy-six".