6338668333 has 2 divisors, whose sum is σ = 6338668334. Its totient is φ = 6338668332.

The previous prime is 6338668309. The next prime is 6338668339. The reversal of 6338668333 is 3338668336.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4853490889 + 1485177444 = 69667^2 + 38538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6338668333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6338668339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3169334166 + 3169334167.

It is an arithmetic number, because the mean of its divisors is an integer number (3169334167).

Almost surely, 2^6338668333 is an apocalyptic number.

It is an amenable number.

6338668333 is a deficient number, since it is larger than the sum of its proper divisors (1).

6338668333 is an equidigital number, since it uses as much as digits as its factorization.

6338668333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 49.

The square root of 6338668333 is about 79615.7543015200. The cubic root of 6338668333 is about 1850.6857290414.

The spelling of 6338668333 in words is "six billion, three hundred thirty-eight million, six hundred sixty-eight thousand, three hundred thirty-three".