10304009 has 2 divisors, whose sum is σ = 10304010. Its totient is φ = 10304008.

The previous prime is 10304003. The next prime is 10304011. The reversal of 10304009 is 90040301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10240000 + 64009 = 3200^2 + 253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10304009 is a prime.

Together with 10304011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10304003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5152004 + 5152005.

It is an arithmetic number, because the mean of its divisors is an integer number (5152005).

Almost surely, 2^10304009 is an apocalyptic number.

It is an amenable number.

10304009 is a deficient number, since it is larger than the sum of its proper divisors (1).

10304009 is an equidigital number, since it uses as much as digits as its factorization.

10304009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10304009 is about 3209.9858255139. The cubic root of 10304009 is about 217.6049363720.

The spelling of 10304009 in words is "ten million, three hundred four thousand, nine".