794601091189 has 2 divisors, whose sum is σ = 794601091190. Its totient is φ = 794601091188.

The previous prime is 794601091171. The next prime is 794601091247. The reversal of 794601091189 is 981190106497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 620392522500 + 174208568689 = 787650^2 + 417383^2 .

It is an emirp because it is prime and its reverse (981190106497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 794601091189 - 2⁵ = 794601091157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (794601097189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397300545594 + 397300545595.

It is an arithmetic number, because the mean of its divisors is an integer number (397300545595).

Almost surely, 2^794601091189 is an apocalyptic number.

It is an amenable number.

794601091189 is a deficient number, since it is larger than the sum of its proper divisors (1).

794601091189 is an equidigital number, since it uses as much as digits as its factorization.

794601091189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 55.

The spelling of 794601091189 in words is "seven hundred ninety-four billion, six hundred one million, ninety-one thousand, one hundred eighty-nine".