794468813 has 2 divisors, whose sum is σ = 794468814. Its totient is φ = 794468812.

The previous prime is 794468809. The next prime is 794468881. The reversal of 794468813 is 318864497.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440916004 + 353552809 = 20998^2 + 18803^2 .

It is a cyclic number.

It is not a de Polignac number, because 794468813 - 2² = 794468809 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (794468113) 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, 397234406 + 397234407.

It is an arithmetic number, because the mean of its divisors is an integer number (397234407).

Almost surely, 2^794468813 is an apocalyptic number.

It is an amenable number.

794468813 is a deficient number, since it is larger than the sum of its proper divisors (1).

794468813 is an equidigital number, since it uses as much as digits as its factorization.

794468813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The square root of 794468813 is about 28186.3231550339. The cubic root of 794468813 is about 926.1733589848.

The spelling of 794468813 in words is "seven hundred ninety-four million, four hundred sixty-eight thousand, eight hundred thirteen".