794840489 has 2 divisors, whose sum is σ = 794840490. Its totient is φ = 794840488.

The previous prime is 794840479. The next prime is 794840521. The reversal of 794840489 is 984048497.

794840489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 560505625 + 234334864 = 23675^2 + 15308^2 .

It is a cyclic number.

It is not a de Polignac number, because 794840489 - 2²⁰ = 793791913 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 794840489.

It is not a weakly prime, because it can be changed into another prime (794840479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397420244 + 397420245.

It is an arithmetic number, because the mean of its divisors is an integer number (397420245).

Almost surely, 2^794840489 is an apocalyptic number.

It is an amenable number.

794840489 is a deficient number, since it is larger than the sum of its proper divisors (1).

794840489 is an equidigital number, since it uses as much as digits as its factorization.

794840489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 794840489 is about 28192.9155817556. The cubic root of 794840489 is about 926.3177668946.

The spelling of 794840489 in words is "seven hundred ninety-four million, eight hundred forty thousand, four hundred eighty-nine".