9889331 has 2 divisors, whose sum is σ = 9889332. Its totient is φ = 9889330.

The previous prime is 9889309. The next prime is 9889343. The reversal of 9889331 is 1339889.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9889331 is a prime.

It is a super-2 number, since 2×9889331² = 195597735255122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9882331) 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 as a sum of consecutive naturals, namely, 4944665 + 4944666.

It is an arithmetic number, because the mean of its divisors is an integer number (4944666).

Almost surely, 2^9889331 is an apocalyptic number.

9889331 is a deficient number, since it is larger than the sum of its proper divisors (1).

9889331 is an equidigital number, since it uses as much as digits as its factorization.

9889331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The square root of 9889331 is about 3144.7306720926. The cubic root of 9889331 is about 214.6457552105.

The spelling of 9889331 in words is "nine million, eight hundred eighty-nine thousand, three hundred thirty-one".