104404709 has 2 divisors, whose sum is σ = 104404710. Its totient is φ = 104404708.

The previous prime is 104404697. The next prime is 104404717. The reversal of 104404709 is 907404401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72165025 + 32239684 = 8495^2 + 5678^2 .

It is a cyclic number.

It is not a de Polignac number, because 104404709 - 2¹² = 104400613 is a prime.

It is a super-2 number, since 2×104404709² = 21800686522749362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104404759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52202354 + 52202355.

It is an arithmetic number, because the mean of its divisors is an integer number (52202355).

Almost surely, 2^104404709 is an apocalyptic number.

It is an amenable number.

104404709 is a deficient number, since it is larger than the sum of its proper divisors (1).

104404709 is an equidigital number, since it uses as much as digits as its factorization.

104404709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 104404709 is about 10217.8622519586. The cubic root of 104404709 is about 470.8761520321.

The spelling of 104404709 in words is "one hundred four million, four hundred four thousand, seven hundred nine".