4813309 has 2 divisors, whose sum is σ = 4813310. Its totient is φ = 4813308.

The previous prime is 4813307. The next prime is 4813313. The reversal of 4813309 is 9033184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3250809 + 1562500 = 1803^2 + 1250^2 .

It is a cyclic number.

It is not a de Polignac number, because 4813309 - 2¹ = 4813307 is a prime.

Together with 4813307, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4813307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2406654 + 2406655.

It is an arithmetic number, because the mean of its divisors is an integer number (2406655).

Almost surely, 2^4813309 is an apocalyptic number.

It is an amenable number.

4813309 is a deficient number, since it is larger than the sum of its proper divisors (1).

4813309 is an equidigital number, since it uses as much as digits as its factorization.

4813309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4813309 is about 2193.9254773123. The cubic root of 4813309 is about 168.8422953731.

The spelling of 4813309 in words is "four million, eight hundred thirteen thousand, three hundred nine".