9397331 has 4 divisors (see below), whose sum is σ = 9403464. Its totient is φ = 9391200.

The previous prime is 9397327. The next prime is 9397337. The reversal of 9397331 is 1337939.

It is a happy number.

9397331 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1337939 = 1103 ⋅1213.

It is a cyclic number.

It is not a de Polignac number, because 9397331 - 2² = 9397327 is a prime.

It is a super-2 number, since 2×9397331² = 176619659847122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9397291 and 9397300.

It is not an unprimeable number, because it can be changed into a prime (9397337) 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, 1451 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (2350866).

Almost surely, 2^9397331 is an apocalyptic number.

9397331 is a deficient number, since it is larger than the sum of its proper divisors (6133).

9397331 is a wasteful number, since it uses less digits than its factorization.

9397331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132.

The product of its digits is 15309, while the sum is 35.

The square root of 9397331 is about 3065.5066465431. The cubic root of 9397331 is about 211.0254530812.

The spelling of 9397331 in words is "nine million, three hundred ninety-seven thousand, three hundred thirty-one".