5048809 has 2 divisors, whose sum is σ = 5048810. Its totient is φ = 5048808.

The previous prime is 5048801. The next prime is 5048821. The reversal of 5048809 is 9088405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4928400 + 120409 = 2220^2 + 347^2 .

It is a cyclic number.

It is not a de Polignac number, because 5048809 - 2³ = 5048801 is a prime.

5048809 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5048801) 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, 2524404 + 2524405.

It is an arithmetic number, because the mean of its divisors is an integer number (2524405).

Almost surely, 2^5048809 is an apocalyptic number.

It is an amenable number.

5048809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5048809 is an equidigital number, since it uses as much as digits as its factorization.

5048809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 5048809 is about 2246.9554957765. The cubic root of 5048809 is about 171.5522086598.

The spelling of 5048809 in words is "five million, forty-eight thousand, eight hundred nine".