4748209 has 2 divisors, whose sum is σ = 4748210. Its totient is φ = 4748208.

The previous prime is 4748207. The next prime is 4748221. The reversal of 4748209 is 9028474.

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., 4717584 + 30625 = 2172^2 + 175^2 .

It is a cyclic number.

It is not a de Polignac number, because 4748209 - 2¹ = 4748207 is a prime.

Together with 4748207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4748201) 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, 2374104 + 2374105.

It is an arithmetic number, because the mean of its divisors is an integer number (2374105).

Almost surely, 2^4748209 is an apocalyptic number.

It is an amenable number.

4748209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4748209 is an equidigital number, since it uses as much as digits as its factorization.

4748209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4748209 is about 2179.0385494525. The cubic root of 4748209 is about 168.0776403228.

The spelling of 4748209 in words is "four million, seven hundred forty-eight thousand, two hundred nine".