104409593 has 2 divisors, whose sum is σ = 104409594. Its totient is φ = 104409592.

The previous prime is 104409587. The next prime is 104409623. The reversal of 104409593 is 395904401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87459904 + 16949689 = 9352^2 + 4117^2 .

It is a cyclic number.

It is not a de Polignac number, because 104409593 - 2⁸ = 104409337 is a prime.

It is a super-2 number, since 2×104409593² = 21802726220851298, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104409533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52204796 + 52204797.

It is an arithmetic number, because the mean of its divisors is an integer number (52204797).

Almost surely, 2^104409593 is an apocalyptic number.

It is an amenable number.

104409593 is a deficient number, since it is larger than the sum of its proper divisors (1).

104409593 is an equidigital number, since it uses as much as digits as its factorization.

104409593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 104409593 is about 10218.1012424031. The cubic root of 104409593 is about 470.8834943678.

The spelling of 104409593 in words is "one hundred four million, four hundred nine thousand, five hundred ninety-three".