200003000009 has 2 divisors, whose sum is σ = 200003000010. Its totient is φ = 200003000008.

The previous prime is 200003000003. The next prime is 200003000011. The reversal of 200003000009 is 900000300002.

It is a happy number.

200003000009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154464720400 + 45538279609 = 393020^2 + 213397^2 .

It is a cyclic number.

It is not a de Polignac number, because 200003000009 - 2³² = 195708032713 is a prime.

Together with 200003000011, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 200002999957 and 200003000002.

It is not a weakly prime, because it can be changed into another prime (200003000003) 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, 100001500004 + 100001500005.

It is an arithmetic number, because the mean of its divisors is an integer number (100001500005).

Almost surely, 2^200003000009 is an apocalyptic number.

It is an amenable number.

200003000009 is a deficient number, since it is larger than the sum of its proper divisors (1).

200003000009 is an equidigital number, since it uses as much as digits as its factorization.

200003000009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The spelling of 200003000009 in words is "two hundred billion, three million, nine", and thus it is an aban number.