794944789 has 2 divisors, whose sum is σ = 794944790. Its totient is φ = 794944788.

The previous prime is 794944783. The next prime is 794944823. The reversal of 794944789 is 987449497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 794394225 + 550564 = 28185^2 + 742^2 .

It is a cyclic number.

It is not a de Polignac number, because 794944789 - 2⁵ = 794944757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (794944783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397472394 + 397472395.

It is an arithmetic number, because the mean of its divisors is an integer number (397472395).

Almost surely, 2^794944789 is an apocalyptic number.

It is an amenable number.

794944789 is a deficient number, since it is larger than the sum of its proper divisors (1).

794944789 is an equidigital number, since it uses as much as digits as its factorization.

794944789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 61.

The square root of 794944789 is about 28194.7652765544. The cubic root of 794944789 is about 926.3582826621.

The spelling of 794944789 in words is "seven hundred ninety-four million, nine hundred forty-four thousand, seven hundred eighty-nine".