779675611241 has 2 divisors, whose sum is σ = 779675611242. Its totient is φ = 779675611240.

The previous prime is 779675611223. The next prime is 779675611279. The reversal of 779675611241 is 142116576977.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 609498735616 + 170176875625 = 780704^2 + 412525^2 .

It is an emirp because it is prime and its reverse (142116576977) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-779675611241 is a prime.

It is not a weakly prime, because it can be changed into another prime (779675211241) 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, 389837805620 + 389837805621.

It is an arithmetic number, because the mean of its divisors is an integer number (389837805621).

Almost surely, 2^779675611241 is an apocalyptic number.

It is an amenable number.

779675611241 is a deficient number, since it is larger than the sum of its proper divisors (1).

779675611241 is an equidigital number, since it uses as much as digits as its factorization.

779675611241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4445280, while the sum is 56.

The spelling of 779675611241 in words is "seven hundred seventy-nine billion, six hundred seventy-five million, six hundred eleven thousand, two hundred forty-one".