2000030009 has 2 divisors, whose sum is σ = 2000030010. Its totient is φ = 2000030008.

The previous prime is 2000029943. The next prime is 2000030017. The reversal of 2000030009 is 9000300002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1883994025 + 116035984 = 43405^2 + 10772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000030009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000029975 and 2000030002.

It is not a weakly prime, because it can be changed into another prime (2000030309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000015004 + 1000015005.

It is an arithmetic number, because the mean of its divisors is an integer number (1000015005).

Almost surely, 2^2000030009 is an apocalyptic number.

It is an amenable number.

2000030009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000030009 is an equidigital number, since it uses as much as digits as its factorization.

2000030009 is an evil number, because the sum of its binary digits is even.

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

The square root of 2000030009 is about 44721.6950595569. The cubic root of 2000030009 is about 1259.9273513585.

The spelling of 2000030009 in words is "two billion, thirty thousand, nine".