330422009 has 2 divisors, whose sum is σ = 330422010. Its totient is φ = 330422008.

The previous prime is 330421997. The next prime is 330422063. The reversal of 330422009 is 900224033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170955625 + 159466384 = 13075^2 + 12628^2 .

It is an emirp because it is prime and its reverse (900224033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330422009 - 2⁸ = 330421753 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (330422069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165211004 + 165211005.

It is an arithmetic number, because the mean of its divisors is an integer number (165211005).

Almost surely, 2^330422009 is an apocalyptic number.

It is an amenable number.

330422009 is a deficient number, since it is larger than the sum of its proper divisors (1).

330422009 is an equidigital number, since it uses as much as digits as its factorization.

330422009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 330422009 is about 18177.5138289041. The cubic root of 330422009 is about 691.3367693203.

The spelling of 330422009 in words is "three hundred thirty million, four hundred twenty-two thousand, nine".