9331331 has 2 divisors, whose sum is σ = 9331332. Its totient is φ = 9331330.

The previous prime is 9331321. The next prime is 9331349. The reversal of 9331331 is 1331339.

It is a weak prime.

It is an emirp because it is prime and its reverse (1331339) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9331331 - 2¹⁴ = 9314947 is a prime.

It is a super-2 number, since 2×9331331² = 174147476463122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9331297 and 9331306.

It is not a weakly prime, because it can be changed into another prime (9331321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4665665 + 4665666.

It is an arithmetic number, because the mean of its divisors is an integer number (4665666).

Almost surely, 2^9331331 is an apocalyptic number.

9331331 is a deficient number, since it is larger than the sum of its proper divisors (1).

9331331 is an equidigital number, since it uses as much as digits as its factorization.

9331331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 729, while the sum is 23.

The square root of 9331331 is about 3054.7227370090. The cubic root of 9331331 is about 210.5302623482.

The spelling of 9331331 in words is "nine million, three hundred thirty-one thousand, three hundred thirty-one".