5779889809 has 2 divisors, whose sum is σ = 5779889810. Its totient is φ = 5779889808.

The previous prime is 5779889803. The next prime is 5779889827. The reversal of 5779889809 is 9089889775.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2936014225 + 2843875584 = 54185^2 + 53328^2 .

It is a cyclic number.

It is not a de Polignac number, because 5779889809 - 2²³ = 5771501201 is a prime.

It is not a weakly prime, because it can be changed into another prime (5779889803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2889944904 + 2889944905.

It is an arithmetic number, because the mean of its divisors is an integer number (2889944905).

Almost surely, 2^5779889809 is an apocalyptic number.

It is an amenable number.

5779889809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5779889809 is an equidigital number, since it uses as much as digits as its factorization.

5779889809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91445760, while the sum is 70.

The square root of 5779889809 is about 76025.5865416374. The cubic root of 5779889809 is about 1794.6228218761.

The spelling of 5779889809 in words is "five billion, seven hundred seventy-nine million, eight hundred eighty-nine thousand, eight hundred nine".