5769809 has 2 divisors, whose sum is σ = 5769810. Its totient is φ = 5769808.

The previous prime is 5769791. The next prime is 5769821. The reversal of 5769809 is 9089675.

5769809 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2890000 + 2879809 = 1700^2 + 1697^2 .

It is a cyclic number.

It is not a de Polignac number, because 5769809 - 2⁸ = 5769553 is a prime.

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 5769809.

It is not a weakly prime, because it can be changed into another prime (5769899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2884904 + 2884905.

It is an arithmetic number, because the mean of its divisors is an integer number (2884905).

Almost surely, 2^5769809 is an apocalyptic number.

It is an amenable number.

5769809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5769809 is an equidigital number, since it uses as much as digits as its factorization.

5769809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 5769809 is about 2402.0426723936. The cubic root of 5769809 is about 179.3578870148.

The spelling of 5769809 in words is "five million, seven hundred sixty-nine thousand, eight hundred nine".