9668957 has 4 divisors (see below), whose sum is σ = 9718236. Its totient is φ = 9619680.

The previous prime is 9668941. The next prime is 9668959. The reversal of 9668957 is 7598669.

9668957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7761796 + 1907161 = 2786^2 + 1381^2 .

It is a cyclic number.

It is not a de Polignac number, because 9668957 - 2⁴ = 9668941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9668959) 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, 24344 + ... + 24737.

It is an arithmetic number, because the mean of its divisors is an integer number (2429559).

Almost surely, 2^9668957 is an apocalyptic number.

It is an amenable number.

9668957 is a deficient number, since it is larger than the sum of its proper divisors (49279).

9668957 is a wasteful number, since it uses less digits than its factorization.

9668957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49278.

The product of its digits is 816480, while the sum is 50.

The square root of 9668957 is about 3109.4946534767. The cubic root of 9668957 is about 213.0393735026.

The spelling of 9668957 in words is "nine million, six hundred sixty-eight thousand, nine hundred fifty-seven".