6669334337 has 2 divisors, whose sum is σ = 6669334338. Its totient is φ = 6669334336.

The previous prime is 6669334307. The next prime is 6669334361. The reversal of 6669334337 is 7334339666.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4719140416 + 1950193921 = 68696^2 + 44161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6669334337 is a prime.

It is not a weakly prime, because it can be changed into another prime (6669334307) 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, 3334667168 + 3334667169.

It is an arithmetic number, because the mean of its divisors is an integer number (3334667169).

Almost surely, 2^6669334337 is an apocalyptic number.

It is an amenable number.

6669334337 is a deficient number, since it is larger than the sum of its proper divisors (1).

6669334337 is an equidigital number, since it uses as much as digits as its factorization.

6669334337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4408992, while the sum is 50.

The square root of 6669334337 is about 81665.9925366734. The cubic root of 6669334337 is about 1882.3230616749.

The spelling of 6669334337 in words is "six billion, six hundred sixty-nine million, three hundred thirty-four thousand, three hundred thirty-seven".