104404439 has 2 divisors, whose sum is σ = 104404440. Its totient is φ = 104404438.

The previous prime is 104404427. The next prime is 104404441. The reversal of 104404439 is 934404401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104404439 - 2⁴ = 104404423 is a prime.

Together with 104404441, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104404459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52202219 + 52202220.

It is an arithmetic number, because the mean of its divisors is an integer number (52202220).

Almost surely, 2^104404439 is an apocalyptic number.

104404439 is a deficient number, since it is larger than the sum of its proper divisors (1).

104404439 is an equidigital number, since it uses as much as digits as its factorization.

104404439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 104404439 is about 10217.8490397931. The cubic root of 104404439 is about 470.8757461223.

The spelling of 104404439 in words is "one hundred four million, four hundred four thousand, four hundred thirty-nine".