6606216299 has 2 divisors, whose sum is σ = 6606216300. Its totient is φ = 6606216298.

The previous prime is 6606216293. The next prime is 6606216317. The reversal of 6606216299 is 9926126066.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6606216299 is a prime.

It is a super-3 number, since 3×6606216299³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (6606216293) 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, 3303108149 + 3303108150.

It is an arithmetic number, because the mean of its divisors is an integer number (3303108150).

Almost surely, 2^6606216299 is an apocalyptic number.

6606216299 is a deficient number, since it is larger than the sum of its proper divisors (1).

6606216299 is an equidigital number, since it uses as much as digits as its factorization.

6606216299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 6606216299 is about 81278.6337176013. The cubic root of 6606216299 is about 1876.3661793367.

The spelling of 6606216299 in words is "six billion, six hundred six million, two hundred sixteen thousand, two hundred ninety-nine".