9404093 has 2 divisors, whose sum is σ = 9404094. Its totient is φ = 9404092.

The previous prime is 9404051. The next prime is 9404099. The reversal of 9404093 is 3904049.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5189284 + 4214809 = 2278^2 + 2053^2 .

It is a cyclic number.

It is not a de Polignac number, because 9404093 - 2⁶ = 9404029 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9404099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4702046 + 4702047.

It is an arithmetic number, because the mean of its divisors is an integer number (4702047).

Almost surely, 2^9404093 is an apocalyptic number.

It is an amenable number.

9404093 is a deficient number, since it is larger than the sum of its proper divisors (1).

9404093 is an equidigital number, since it uses as much as digits as its factorization.

9404093 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 9404093 is about 3066.6093654067. The cubic root of 9404093 is about 211.0760565270.

The spelling of 9404093 in words is "nine million, four hundred four thousand, ninety-three".