6309116609 has 2 divisors, whose sum is σ = 6309116610. Its totient is φ = 6309116608.

The previous prime is 6309116603. The next prime is 6309116629. The reversal of 6309116609 is 9066119036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3229421584 + 3079695025 = 56828^2 + 55495^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6309116609 is a prime.

It is not a weakly prime, because it can be changed into another prime (6309116603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3154558304 + 3154558305.

It is an arithmetic number, because the mean of its divisors is an integer number (3154558305).

Almost surely, 2^6309116609 is an apocalyptic number.

It is an amenable number.

6309116609 is a deficient number, since it is larger than the sum of its proper divisors (1).

6309116609 is an equidigital number, since it uses as much as digits as its factorization.

6309116609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 6309116609 is about 79429.9478093748. The cubic root of 6309116609 is about 1847.8051993563.

The spelling of 6309116609 in words is "six billion, three hundred nine million, one hundred sixteen thousand, six hundred nine".