6666223327 has 2 divisors, whose sum is σ = 6666223328. Its totient is φ = 6666223326.

The previous prime is 6666223261. The next prime is 6666223339. The reversal of 6666223327 is 7233226666.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6666223327 - 2¹¹ = 6666221279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6666223387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333111663 + 3333111664.

It is an arithmetic number, because the mean of its divisors is an integer number (3333111664).

Almost surely, 2^6666223327 is an apocalyptic number.

6666223327 is a deficient number, since it is larger than the sum of its proper divisors (1).

6666223327 is an equidigital number, since it uses as much as digits as its factorization.

6666223327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 43.

The square root of 6666223327 is about 81646.9431577202. The cubic root of 6666223327 is about 1882.0303369773.

The spelling of 6666223327 in words is "six billion, six hundred sixty-six million, two hundred twenty-three thousand, three hundred twenty-seven".