9997323 has 24 divisors (see below), whose sum is σ = 15846912. Its totient is φ = 5587344.

The previous prime is 9997321. The next prime is 9997327. The reversal of 9997323 is 3237999.

It is not a de Polignac number, because 9997323 - 2¹ = 9997321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9997321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6186 + ... + 7632.

It is an arithmetic number, because the mean of its divisors is an integer number (660288).

Almost surely, 2^9997323 is an apocalyptic number.

9997323 is a deficient number, since it is larger than the sum of its proper divisors (5849589).

9997323 is a wasteful number, since it uses less digits than its factorization.

9997323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1504 counting only the distinct ones).

The product of its digits is 91854, while the sum is 42.

The square root of 9997323 is about 3161.8543609724. The cubic root of 9997323 is about 215.4242425486.

The spelling of 9997323 in words is "nine million, nine hundred ninety-seven thousand, three hundred twenty-three".