8094809 has 2 divisors, whose sum is σ = 8094810. Its totient is φ = 8094808.

The previous prime is 8094797. The next prime is 8094811. The reversal of 8094809 is 9084908.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8094025 + 784 = 2845^2 + 28^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8094809 is a prime.

It is a Sophie Germain prime.

Together with 8094811, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8094829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4047404 + 4047405.

It is an arithmetic number, because the mean of its divisors is an integer number (4047405).

Almost surely, 2^8094809 is an apocalyptic number.

It is an amenable number.

8094809 is a deficient number, since it is larger than the sum of its proper divisors (1).

8094809 is an equidigital number, since it uses as much as digits as its factorization.

8094809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 8094809 is about 2845.1377822524. The cubic root of 8094809 is about 200.7869742957.

Subtracting 8094809 from its reverse (9084908), we obtain a palindrome (990099).

The spelling of 8094809 in words is "eight million, ninety-four thousand, eight hundred nine".