6608226659 has 2 divisors, whose sum is σ = 6608226660. Its totient is φ = 6608226658.

The previous prime is 6608226643. The next prime is 6608226721. The reversal of 6608226659 is 9566228066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6608226659 - 2⁴ = 6608226643 is a prime.

It is a super-5 number, since 5×6608226659⁵ (a number of 50 digits) contains 55555 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6608226959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3304113329 + 3304113330.

It is an arithmetic number, because the mean of its divisors is an integer number (3304113330).

Almost surely, 2^6608226659 is an apocalyptic number.

6608226659 is a deficient number, since it is larger than the sum of its proper divisors (1).

6608226659 is an equidigital number, since it uses as much as digits as its factorization.

6608226659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The square root of 6608226659 is about 81290.9998646837. Note that the first 3 decimals coincide. The cubic root of 6608226659 is about 1876.5564944765.

The spelling of 6608226659 in words is "six billion, six hundred eight million, two hundred twenty-six thousand, six hundred fifty-nine".