6666514633 has 2 divisors, whose sum is σ = 6666514634. Its totient is φ = 6666514632.

The previous prime is 6666514609. The next prime is 6666514727. The reversal of 6666514633 is 3364156666.

6666514633 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3386890809 + 3279623824 = 58197^2 + 57268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6666514633 is a prime.

It is not a weakly prime, because it can be changed into another prime (6666518633) 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, 3333257316 + 3333257317.

It is an arithmetic number, because the mean of its divisors is an integer number (3333257317).

Almost surely, 2^6666514633 is an apocalyptic number.

It is an amenable number.

6666514633 is a deficient number, since it is larger than the sum of its proper divisors (1).

6666514633 is an equidigital number, since it uses as much as digits as its factorization.

6666514633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 46.

The square root of 6666514633 is about 81648.7270751970. The cubic root of 6666514633 is about 1882.0577507375.

The spelling of 6666514633 in words is "six billion, six hundred sixty-six million, five hundred fourteen thousand, six hundred thirty-three".