104668709 has 2 divisors, whose sum is σ = 104668710. Its totient is φ = 104668708.

The previous prime is 104668637. The next prime is 104668747. The reversal of 104668709 is 907866401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102921025 + 1747684 = 10145^2 + 1322^2 .

It is a cyclic number.

It is not a de Polignac number, because 104668709 - 2¹⁶ = 104603173 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104668769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52334354 + 52334355.

It is an arithmetic number, because the mean of its divisors is an integer number (52334355).

Almost surely, 2^104668709 is an apocalyptic number.

It is an amenable number.

104668709 is a deficient number, since it is larger than the sum of its proper divisors (1).

104668709 is an equidigital number, since it uses as much as digits as its factorization.

104668709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 104668709 is about 10230.7726492186. The cubic root of 104668709 is about 471.2727071732.

The spelling of 104668709 in words is "one hundred four million, six hundred sixty-eight thousand, seven hundred nine".