794070688889 has 2 divisors, whose sum is σ = 794070688890. Its totient is φ = 794070688888.

The previous prime is 794070688883. The next prime is 794070688913. The reversal of 794070688889 is 988886070497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449178763264 + 344891925625 = 670208^2 + 587275^2 .

It is a cyclic number.

It is not a de Polignac number, because 794070688889 - 2⁸ = 794070688633 is a prime.

It is not a weakly prime, because it can be changed into another prime (794070688883) 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, 397035344444 + 397035344445.

It is an arithmetic number, because the mean of its divisors is an integer number (397035344445).

Almost surely, 2^794070688889 is an apocalyptic number.

It is an amenable number.

794070688889 is a deficient number, since it is larger than the sum of its proper divisors (1).

794070688889 is an equidigital number, since it uses as much as digits as its factorization.

794070688889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 390168576, while the sum is 74.

The spelling of 794070688889 in words is "seven hundred ninety-four billion, seventy million, six hundred eighty-eight thousand, eight hundred eighty-nine".