4853509 has 2 divisors, whose sum is σ = 4853510. Its totient is φ = 4853508.

The previous prime is 4853507. The next prime is 4853533. The reversal of 4853509 is 9053584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3621409 + 1232100 = 1903^2 + 1110^2 .

It is a cyclic number.

It is not a de Polignac number, because 4853509 - 2¹ = 4853507 is a prime.

It is a super-2 number, since 2×4853509² = 47113099226162, which contains 22 as substring.

Together with 4853507, it forms a pair of twin primes.

4853509 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4853503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2426754 + 2426755.

It is an arithmetic number, because the mean of its divisors is an integer number (2426755).

Almost surely, 2^4853509 is an apocalyptic number.

It is an amenable number.

4853509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4853509 is an equidigital number, since it uses as much as digits as its factorization.

4853509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 4853509 is about 2203.0680879174. The cubic root of 4853509 is about 169.3110409236.

The spelling of 4853509 in words is "four million, eight hundred fifty-three thousand, five hundred nine".