979668682 has 8 divisors (see below), whose sum is σ = 1472051556. Its totient is φ = 488984832.

The previous prime is 979668661. The next prime is 979668689. The reversal of 979668682 is 286866979.

979668682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 885598081 + 94070601 = 29759^2 + 9699^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 979668682.

It is not an unprimeable number, because it can be changed into a prime (979668689) 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, 423313 + ... + 425620.

Almost surely, 2^979668682 is an apocalyptic number.

979668682 is a deficient number, since it is larger than the sum of its proper divisors (492382874).

979668682 is a wasteful number, since it uses less digits than its factorization.

979668682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849512.

The product of its digits is 15676416, while the sum is 61.

The square root of 979668682 is about 31299.6594550164. The cubic root of 979668682 is about 993.1764389181.

The spelling of 979668682 in words is "nine hundred seventy-nine million, six hundred sixty-eight thousand, six hundred eighty-two".