9697331 has 4 divisors (see below), whose sum is σ = 11082672. Its totient is φ = 8311992.

The previous prime is 9697319. The next prime is 9697333. The reversal of 9697331 is 1337969.

9697331 = 1174² + 1175² + ... + 1180².

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

It is a cyclic number.

It is not a de Polignac number, because 9697331 - 2⁶ = 9697267 is a prime.

It is a super-2 number, since 2×9697331² = 188076457047122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9697333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 692660 + ... + 692673.

It is an arithmetic number, because the mean of its divisors is an integer number (2770668).

Almost surely, 2^9697331 is an apocalyptic number.

9697331 is a deficient number, since it is larger than the sum of its proper divisors (1385341).

9697331 is a wasteful number, since it uses less digits than its factorization.

9697331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385340.

The product of its digits is 30618, while the sum is 38.

The square root of 9697331 is about 3114.0537888739. The cubic root of 9697331 is about 213.2475612768.

The spelling of 9697331 in words is "nine million, six hundred ninety-seven thousand, three hundred thirty-one".