9679705 has 12 divisors (see below), whose sum is σ = 13512420. Its totient is φ = 6637344.

The previous prime is 9679679. The next prime is 9679751. The reversal of 9679705 is 5079769.

It can be written as a sum of positive squares in 2 ways, for example, as 2752281 + 6927424 = 1659^2 + 2632^2 .

It is not a de Polignac number, because 9679705 - 2⁵ = 9679673 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 19510 + ... + 19999.

It is an arithmetic number, because the mean of its divisors is an integer number (1126035).

Almost surely, 2^9679705 is an apocalyptic number.

It is an amenable number.

9679705 is a deficient number, since it is larger than the sum of its proper divisors (3832715).

9679705 is a wasteful number, since it uses less digits than its factorization.

9679705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39528 (or 39521 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 9679705 is about 3111.2224285641. Note that the first 3 decimals coincide. The cubic root of 9679705 is about 213.1182823681.

The spelling of 9679705 in words is "nine million, six hundred seventy-nine thousand, seven hundred five".