966666663331283 has 2 divisors, whose sum is σ = 966666663331284. Its totient is φ = 966666663331282.

The previous prime is 966666663331277. The next prime is 966666663331357. The reversal of 966666663331283 is 382133366666669.

It is an a-pointer prime, because the next prime (966666663331357) can be obtained adding 966666663331283 to its sum of digits (74).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 966666663331283 - 2⁴² = 962268616820179 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 966666663331283.

It is not a weakly prime, because it can be changed into another prime (966666663381283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483333331665641 + 483333331665642.

It is an arithmetic number, because the mean of its divisors is an integer number (483333331665642).

Almost surely, 2^{966666663331283} is an apocalyptic number.

966666663331283 is a deficient number, since it is larger than the sum of its proper divisors (1).

966666663331283 is an equidigital number, since it uses as much as digits as its factorization.

966666663331283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265173504, while the sum is 74.

The spelling of 966666663331283 in words is "nine hundred sixty-six trillion, six hundred sixty-six billion, six hundred sixty-three million, three hundred thirty-one thousand, two hundred eighty-three".