9040943 has 2 divisors, whose sum is σ = 9040944. Its totient is φ = 9040942.

The previous prime is 9040939. The next prime is 9040949. The reversal of 9040943 is 3490409.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9040943 - 2² = 9040939 is a prime.

It is equal to p₆₀₄₉₉₁ and since 9040943 and 604991 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9040949) 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, 4520471 + 4520472.

It is an arithmetic number, because the mean of its divisors is an integer number (4520472).

Almost surely, 2^9040943 is an apocalyptic number.

9040943 is a deficient number, since it is larger than the sum of its proper divisors (1).

9040943 is an equidigital number, since it uses as much as digits as its factorization.

9040943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 9040943 is about 3006.8160901525. The cubic root of 9040943 is about 208.3233306486.

The spelling of 9040943 in words is "nine million, forty thousand, nine hundred forty-three".