794586889 has 2 divisors, whose sum is σ = 794586890. Its totient is φ = 794586888.

The previous prime is 794586883. The next prime is 794586899. The reversal of 794586889 is 988685497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 428821264 + 365765625 = 20708^2 + 19125^2 .

It is an emirp because it is prime and its reverse (988685497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 794586889 - 2⁵ = 794586857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 794586889.

It is not a weakly prime, because it can be changed into another prime (794586883) 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, 397293444 + 397293445.

It is an arithmetic number, because the mean of its divisors is an integer number (397293445).

Almost surely, 2^794586889 is an apocalyptic number.

It is an amenable number.

794586889 is a deficient number, since it is larger than the sum of its proper divisors (1).

794586889 is an equidigital number, since it uses as much as digits as its factorization.

794586889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 64.

The square root of 794586889 is about 28188.4176391652. The cubic root of 794586889 is about 926.2192401348.

The spelling of 794586889 in words is "seven hundred ninety-four million, five hundred eighty-six thousand, eight hundred eighty-nine".