9904441 has 2 divisors, whose sum is σ = 9904442. Its totient is φ = 9904440.

The previous prime is 9904403. The next prime is 9904459. The reversal of 9904441 is 1444099.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9585216 + 319225 = 3096^2 + 565^2 .

It is a cyclic number.

It is not a de Polignac number, because 9904441 - 2⁷ = 9904313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9904471) 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, 4952220 + 4952221.

It is an arithmetic number, because the mean of its divisors is an integer number (4952221).

Almost surely, 2^9904441 is an apocalyptic number.

It is an amenable number.

9904441 is a deficient number, since it is larger than the sum of its proper divisors (1).

9904441 is an equidigital number, since it uses as much as digits as its factorization.

9904441 is an odious number, because the sum of its binary digits is odd.

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

The square root of 9904441 is about 3147.1321866105. The cubic root of 9904441 is about 214.7550193235.

The spelling of 9904441 in words is "nine million, nine hundred four thousand, four hundred forty-one".