791944469 has 2 divisors, whose sum is σ = 791944470. Its totient is φ = 791944468.

The previous prime is 791944463. The next prime is 791944477. The reversal of 791944469 is 964449197.

791944469 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., 586366225 + 205578244 = 24215^2 + 14338^2 .

It is a cyclic number.

It is not a de Polignac number, because 791944469 - 2²⁸ = 523509013 is a prime.

It is a super-2 number, since 2×791944469² = 1254352083959383922, 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 791944469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791944463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395972234 + 395972235.

It is an arithmetic number, because the mean of its divisors is an integer number (395972235).

Almost surely, 2^791944469 is an apocalyptic number.

It is an amenable number.

791944469 is a deficient number, since it is larger than the sum of its proper divisors (1).

791944469 is an equidigital number, since it uses as much as digits as its factorization.

791944469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 791944469 is about 28141.5079375644. The cubic root of 791944469 is about 925.1913775924.

The spelling of 791944469 in words is "seven hundred ninety-one million, nine hundred forty-four thousand, four hundred sixty-nine".