3000505609 has 2 divisors, whose sum is σ = 3000505610. Its totient is φ = 3000505608.

The previous prime is 3000505553. The next prime is 3000505633. The reversal of 3000505609 is 9065050003.

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., 2100205584 + 900300025 = 45828^2 + 30005^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000505609 - 2²³ = 2992117001 is a prime.

It is not a weakly prime, because it can be changed into another prime (3000505699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500252804 + 1500252805.

It is an arithmetic number, because the mean of its divisors is an integer number (1500252805).

Almost surely, 2^3000505609 is an apocalyptic number.

It is an amenable number.

3000505609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3000505609 is an equidigital number, since it uses as much as digits as its factorization.

3000505609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 3000505609 is about 54776.8711136370. The cubic root of 3000505609 is about 1442.3305895741.

The spelling of 3000505609 in words is "three billion, five hundred five thousand, six hundred nine".