4983809 has 2 divisors, whose sum is σ = 4983810. Its totient is φ = 4983808.

The previous prime is 4983793. The next prime is 4983821. The reversal of 4983809 is 9083894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2890000 + 2093809 = 1700^2 + 1447^2 .

It is a cyclic number.

It is not a de Polignac number, because 4983809 - 2⁴ = 4983793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4983859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2491904 + 2491905.

It is an arithmetic number, because the mean of its divisors is an integer number (2491905).

Almost surely, 2^4983809 is an apocalyptic number.

It is an amenable number.

4983809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4983809 is an equidigital number, since it uses as much as digits as its factorization.

4983809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 4983809 is about 2232.4446241732. Note that the first 3 decimals coincide. The cubic root of 4983809 is about 170.8128202748.

The spelling of 4983809 in words is "four million, nine hundred eighty-three thousand, eight hundred nine".