30304022009 has 2 divisors, whose sum is σ = 30304022010. Its totient is φ = 30304022008.

The previous prime is 30304022003. The next prime is 30304022011. The reversal of 30304022009 is 90022040303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18871066384 + 11432955625 = 137372^2 + 106925^2 .

It is a cyclic number.

It is not a de Polignac number, because 30304022009 - 2⁸ = 30304021753 is a prime.

Together with 30304022011, 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 (30304022003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15152011004 + 15152011005.

It is an arithmetic number, because the mean of its divisors is an integer number (15152011005).

Almost surely, 2^30304022009 is an apocalyptic number.

It is an amenable number.

30304022009 is a deficient number, since it is larger than the sum of its proper divisors (1).

30304022009 is an equidigital number, since it uses as much as digits as its factorization.

30304022009 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 30304022009 in words is "thirty billion, three hundred four million, twenty-two thousand, nine".