766606541843 has 2 divisors, whose sum is σ = 766606541844. Its totient is φ = 766606541842.

The previous prime is 766606541747. The next prime is 766606541861. The reversal of 766606541843 is 348145606667.

766606541843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (348145606667) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 766606541843 - 2¹⁴ = 766606525459 is a prime.

It is not a weakly prime, because it can be changed into another prime (766606541873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383303270921 + 383303270922.

It is an arithmetic number, because the mean of its divisors is an integer number (383303270922).

Almost surely, 2^766606541843 is an apocalyptic number.

766606541843 is a deficient number, since it is larger than the sum of its proper divisors (1).

766606541843 is an equidigital number, since it uses as much as digits as its factorization.

766606541843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 766606541843 in words is "seven hundred sixty-six billion, six hundred six million, five hundred forty-one thousand, eight hundred forty-three".