791447 has 2 divisors, whose sum is σ = 791448. Its totient is φ = 791446.

The previous prime is 791443. The next prime is 791473. The reversal of 791447 is 744197.

791447 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 is a cyclic number.

It is not a de Polignac number, because 791447 - 2² = 791443 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395723 + 395724.

It is an arithmetic number, because the mean of its divisors is an integer number (395724).

2⁷⁹¹⁴⁴⁷ is an apocalyptic number.

791447 is a deficient number, since it is larger than the sum of its proper divisors (1).

791447 is an equidigital number, since it uses as much as digits as its factorization.

791447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 32.

The square root of 791447 is about 889.6330704285. The cubic root of 791447 is about 92.4997613824.

The spelling of 791447 in words is "seven hundred ninety-one thousand, four hundred forty-seven".