3000530509 has 2 divisors, whose sum is σ = 3000530510. Its totient is φ = 3000530508.

The previous prime is 3000530459. The next prime is 3000530531. The reversal of 3000530509 is 9050350003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1556302500 + 1444228009 = 39450^2 + 38003^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000530509 - 2⁷ = 3000530381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3000530539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500265254 + 1500265255.

It is an arithmetic number, because the mean of its divisors is an integer number (1500265255).

Almost surely, 2^3000530509 is an apocalyptic number.

It is an amenable number.

3000530509 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000530509 is an equidigital number, since it uses as much as digits as its factorization.

3000530509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 3000530509 is about 54777.0983988747. The cubic root of 3000530509 is about 1442.3345793386.

The spelling of 3000530509 in words is "three billion, five hundred thirty thousand, five hundred nine".