966666663333359 has 2 divisors, whose sum is σ = 966666663333360. Its totient is φ = 966666663333358.

The previous prime is 966666663333311. The next prime is 966666663333377. The reversal of 966666663333359 is 953333366666669.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 966666663333359 - 2²⁰ = 966666662284783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966666663333379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483333331666679 + 483333331666680.

It is an arithmetic number, because the mean of its divisors is an integer number (483333331666680).

Almost surely, 2^{966666663333359} is an apocalyptic number.

966666663333359 is a deficient number, since it is larger than the sum of its proper divisors (1).

966666663333359 is an equidigital number, since it uses as much as digits as its factorization.

966666663333359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27549901440, while the sum is 80.

The spelling of 966666663333359 in words is "nine hundred sixty-six trillion, six hundred sixty-six billion, six hundred sixty-three million, three hundred thirty-three thousand, three hundred fifty-nine".