9442291 has 2 divisors, whose sum is σ = 9442292. Its totient is φ = 9442290.

The previous prime is 9442283. The next prime is 9442309. The reversal of 9442291 is 1922449.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9442291 - 2³ = 9442283 is a prime.

It is not a weakly prime, because it can be changed into another prime (9442211) 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, 4721145 + 4721146.

It is an arithmetic number, because the mean of its divisors is an integer number (4721146).

Almost surely, 2^9442291 is an apocalyptic number.

9442291 is a deficient number, since it is larger than the sum of its proper divisors (1).

9442291 is an equidigital number, since it uses as much as digits as its factorization.

9442291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 9442291 is about 3072.8311050235. The cubic root of 9442291 is about 211.3614567709.

The spelling of 9442291 in words is "nine million, four hundred forty-two thousand, two hundred ninety-one".