6330649109 has 2 divisors, whose sum is σ = 6330649110. Its totient is φ = 6330649108.

The previous prime is 6330649079. The next prime is 6330649151. The reversal of 6330649109 is 9019460336.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6029522500 + 301126609 = 77650^2 + 17353^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6330649109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6330649189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3165324554 + 3165324555.

It is an arithmetic number, because the mean of its divisors is an integer number (3165324555).

Almost surely, 2^6330649109 is an apocalyptic number.

It is an amenable number.

6330649109 is a deficient number, since it is larger than the sum of its proper divisors (1).

6330649109 is an equidigital number, since it uses as much as digits as its factorization.

6330649109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 6330649109 is about 79565.3763203568. The cubic root of 6330649109 is about 1849.9049485131.

The spelling of 6330649109 in words is "six billion, three hundred thirty million, six hundred forty-nine thousand, one hundred nine".