5174809 has 2 divisors, whose sum is σ = 5174810. Its totient is φ = 5174808.

The previous prime is 5174803. The next prime is 5174833. The reversal of 5174809 is 9084715.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 2550409 = 1620^2 + 1597^2 .

It is a cyclic number.

It is not a de Polignac number, because 5174809 - 2⁵ = 5174777 is a prime.

5174809 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5174803) 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, 2587404 + 2587405.

It is an arithmetic number, because the mean of its divisors is an integer number (2587405).

Almost surely, 2^5174809 is an apocalyptic number.

It is an amenable number.

5174809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5174809 is an equidigital number, since it uses as much as digits as its factorization.

5174809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 5174809 is about 2274.8206522713. The cubic root of 5174809 is about 172.9676061726.

The spelling of 5174809 in words is "five million, one hundred seventy-four thousand, eight hundred nine".