9680917 has 4 divisors (see below), whose sum is σ = 9722700. Its totient is φ = 9639136.

The previous prime is 9680903. The next prime is 9680929. The reversal of 9680917 is 7190869.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1002001 + 8678916 = 1001^2 + 2946^2 .

It is a cyclic number.

It is not a de Polignac number, because 9680917 - 2⁷ = 9680789 is a prime.

It is a Duffinian number.

9680917 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9680917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9680947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20542 + ... + 21007.

It is an arithmetic number, because the mean of its divisors is an integer number (2430675).

Almost surely, 2^9680917 is an apocalyptic number.

It is an amenable number.

9680917 is a deficient number, since it is larger than the sum of its proper divisors (41783).

9680917 is a wasteful number, since it uses less digits than its factorization.

9680917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41782.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 9680917 is about 3111.4172012123. The cubic root of 9680917 is about 213.1271768740.

The spelling of 9680917 in words is "nine million, six hundred eighty thousand, nine hundred seventeen".