666733334083 has 2 divisors, whose sum is σ = 666733334084. Its totient is φ = 666733334082.

The previous prime is 666733334063. The next prime is 666733334101. The reversal of 666733334083 is 380433337666.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 666733334083 - 2¹³ = 666733325891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 666733334083.

It is not a weakly prime, because it can be changed into another prime (666733334023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333366667041 + 333366667042.

It is an arithmetic number, because the mean of its divisors is an integer number (333366667042).

Almost surely, 2^666733334083 is an apocalyptic number.

666733334083 is a deficient number, since it is larger than the sum of its proper divisors (1).

666733334083 is an equidigital number, since it uses as much as digits as its factorization.

666733334083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11757312, while the sum is 52.

The spelling of 666733334083 in words is "six hundred sixty-six billion, seven hundred thirty-three million, three hundred thirty-four thousand, eighty-three".