9638323 has 2 divisors, whose sum is σ = 9638324. Its totient is φ = 9638322.

The previous prime is 9638309. The next prime is 9638327. The reversal of 9638323 is 3238369.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9638323 is a prime.

It is an alternating number because its digits alternate between odd and even.

9638323 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9638327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4819161 + 4819162.

It is an arithmetic number, because the mean of its divisors is an integer number (4819162).

Almost surely, 2^9638323 is an apocalyptic number.

9638323 is a deficient number, since it is larger than the sum of its proper divisors (1).

9638323 is an equidigital number, since it uses as much as digits as its factorization.

9638323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 9638323 is about 3104.5648648402. The cubic root of 9638323 is about 212.8141457398.

The spelling of 9638323 in words is "nine million, six hundred thirty-eight thousand, three hundred twenty-three".