794447279 has 2 divisors, whose sum is σ = 794447280. Its totient is φ = 794447278.

The previous prime is 794447243. The next prime is 794447321. The reversal of 794447279 is 972744497.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 794447279 - 2⁸ = 794447023 is a prime.

It is a super-2 number, since 2×794447279² = 1262292958221007682, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 794447279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (794440279) 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, 397223639 + 397223640.

It is an arithmetic number, because the mean of its divisors is an integer number (397223640).

Almost surely, 2^794447279 is an apocalyptic number.

794447279 is a deficient number, since it is larger than the sum of its proper divisors (1).

794447279 is an equidigital number, since it uses as much as digits as its factorization.

794447279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3556224, while the sum is 53.

The square root of 794447279 is about 28185.9411586699. The cubic root of 794447279 is about 926.1649909629.

The spelling of 794447279 in words is "seven hundred ninety-four million, four hundred forty-seven thousand, two hundred seventy-nine".