6668333363 has 2 divisors, whose sum is σ = 6668333364. Its totient is φ = 6668333362.

The previous prime is 6668333333. The next prime is 6668333369. The reversal of 6668333363 is 3633338666.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6668333363 - 2¹⁸ = 6668071219 is a prime.

It is not a weakly prime, because it can be changed into another prime (6668333369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3334166681 + 3334166682.

It is an arithmetic number, because the mean of its divisors is an integer number (3334166682).

Almost surely, 2^6668333363 is an apocalyptic number.

6668333363 is a deficient number, since it is larger than the sum of its proper divisors (1).

6668333363 is an equidigital number, since it uses as much as digits as its factorization.

6668333363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2519424, while the sum is 47.

The square root of 6668333363 is about 81659.8638438738. The cubic root of 6668333363 is about 1882.2288868233.

The spelling of 6668333363 in words is "six billion, six hundred sixty-eight million, three hundred thirty-three thousand, three hundred sixty-three".