104794309 has 2 divisors, whose sum is σ = 104794310. Its totient is φ = 104794308.

The previous prime is 104794289. The next prime is 104794321. The reversal of 104794309 is 903497401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75742209 + 29052100 = 8703^2 + 5390^2 .

It is an emirp because it is prime and its reverse (903497401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104794309 - 2⁷ = 104794181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104794379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52397154 + 52397155.

It is an arithmetic number, because the mean of its divisors is an integer number (52397155).

Almost surely, 2^104794309 is an apocalyptic number.

It is an amenable number.

104794309 is a deficient number, since it is larger than the sum of its proper divisors (1).

104794309 is an equidigital number, since it uses as much as digits as its factorization.

104794309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 104794309 is about 10236.9091526691. The cubic root of 104794309 is about 471.4611372274.

The spelling of 104794309 in words is "one hundred four million, seven hundred ninety-four thousand, three hundred nine".