9657197 has 8 divisors (see below), whose sum is σ = 10669440. Its totient is φ = 8667360.

The previous prime is 9657191. The next prime is 9657209. The reversal of 9657197 is 7917569.

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

It is a cyclic number.

It is not a de Polignac number, because 9657197 - 2¹⁸ = 9395053 is a prime.

It is a super-2 number, since 2×9657197² = 186522907793618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9657191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4688 + ... + 6425.

It is an arithmetic number, because the mean of its divisors is an integer number (1333680).

Almost surely, 2^9657197 is an apocalyptic number.

It is an amenable number.

9657197 is a deficient number, since it is larger than the sum of its proper divisors (1012243).

9657197 is a wasteful number, since it uses less digits than its factorization.

9657197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203.

The product of its digits is 119070, while the sum is 44.

The square root of 9657197 is about 3107.6030956350. The cubic root of 9657197 is about 212.9529677872.

The spelling of 9657197 in words is "nine million, six hundred fifty-seven thousand, one hundred ninety-seven".