5811779 has 2 divisors, whose sum is σ = 5811780. Its totient is φ = 5811778.

The previous prime is 5811769. The next prime is 5811797. The reversal of 5811779 is 9771185.

5811779 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (5811797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5811779 - 2²⁰ = 4763203 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5811769) 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, 2905889 + 2905890.

It is an arithmetic number, because the mean of its divisors is an integer number (2905890).

Almost surely, 2^5811779 is an apocalyptic number.

5811779 is a deficient number, since it is larger than the sum of its proper divisors (1).

5811779 is an equidigital number, since it uses as much as digits as its factorization.

5811779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 38.

The square root of 5811779 is about 2410.7631571766. The cubic root of 5811779 is about 179.7917241200.

The spelling of 5811779 in words is "five million, eight hundred eleven thousand, seven hundred seventy-nine".