5369809 has 2 divisors, whose sum is σ = 5369810. Its totient is φ = 5369808.

The previous prime is 5369783. The next prime is 5369857. The reversal of 5369809 is 9089635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3330625 + 2039184 = 1825^2 + 1428^2 .

It is a cyclic number.

It is not a de Polignac number, because 5369809 - 2⁷ = 5369681 is a prime.

It is not a weakly prime, because it can be changed into another prime (5369869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2684904 + 2684905.

It is an arithmetic number, because the mean of its divisors is an integer number (2684905).

Almost surely, 2^5369809 is an apocalyptic number.

It is an amenable number.

5369809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5369809 is an equidigital number, since it uses as much as digits as its factorization.

5369809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 5369809 is about 2317.2848335930. The cubic root of 5369809 is about 175.1134937263.

The spelling of 5369809 in words is "five million, three hundred sixty-nine thousand, eight hundred nine".