5447791 has 2 divisors, whose sum is σ = 5447792. Its totient is φ = 5447790.

The previous prime is 5447789. The next prime is 5447797. The reversal of 5447791 is 1977445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5447791 - 2¹ = 5447789 is a prime.

Together with 5447789, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5447791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5447797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2723895 + 2723896.

It is an arithmetic number, because the mean of its divisors is an integer number (2723896).

Almost surely, 2^5447791 is an apocalyptic number.

5447791 is a deficient number, since it is larger than the sum of its proper divisors (1).

5447791 is an equidigital number, since it uses as much as digits as its factorization.

5447791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 37.

The square root of 5447791 is about 2334.0503422163. The cubic root of 5447791 is about 175.9571068855.

The spelling of 5447791 in words is "five million, four hundred forty-seven thousand, seven hundred ninety-one".