3020003009 has 2 divisors, whose sum is σ = 3020003010. Its totient is φ = 3020003008.

The previous prime is 3020002991. The next prime is 3020003069. The reversal of 3020003009 is 9003000203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2727763984 + 292239025 = 52228^2 + 17095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3020003009 is a prime.

It is not a weakly prime, because it can be changed into another prime (3020003069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510001504 + 1510001505.

It is an arithmetic number, because the mean of its divisors is an integer number (1510001505).

Almost surely, 2^3020003009 is an apocalyptic number.

It is an amenable number.

3020003009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020003009 is an equidigital number, since it uses as much as digits as its factorization.

3020003009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3020003009 is about 54954.5540333101. The cubic root of 3020003009 is about 1445.4479534551.

The spelling of 3020003009 in words is "three billion, twenty million, three thousand, nine".