6801166730773 has 2 divisors, whose sum is σ = 6801166730774. Its totient is φ = 6801166730772.

The previous prime is 6801166730747. The next prime is 6801166730807. The reversal of 6801166730773 is 3770376611086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4394318565169 + 2406848165604 = 2096263^2 + 1551402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6801166730773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6801166730173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400583365386 + 3400583365387.

It is an arithmetic number, because the mean of its divisors is an integer number (3400583365387).

Almost surely, 2^{6801166730773} is an apocalyptic number.

It is an amenable number.

6801166730773 is a deficient number, since it is larger than the sum of its proper divisors (1).

6801166730773 is an equidigital number, since it uses as much as digits as its factorization.

6801166730773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5334336, while the sum is 55.

The spelling of 6801166730773 in words is "six trillion, eight hundred one billion, one hundred sixty-six million, seven hundred thirty thousand, seven hundred seventy-three".