4865219 has 2 divisors, whose sum is σ = 4865220. Its totient is φ = 4865218.

The previous prime is 4865207. The next prime is 4865221. The reversal of 4865219 is 9125684.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4865219 is a prime.

It is a super-2 number, since 2×4865219² = 47340711835922, which contains 22 as substring.

Together with 4865221, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4862219) 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, 2432609 + 2432610.

It is an arithmetic number, because the mean of its divisors is an integer number (2432610).

Almost surely, 2^4865219 is an apocalyptic number.

4865219 is a deficient number, since it is larger than the sum of its proper divisors (1).

4865219 is an equidigital number, since it uses as much as digits as its factorization.

4865219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 4865219 is about 2205.7241441304. The cubic root of 4865219 is about 169.4470964340.

The spelling of 4865219 in words is "four million, eight hundred sixty-five thousand, two hundred nineteen".