4863839 has 2 divisors, whose sum is σ = 4863840. Its totient is φ = 4863838.

The previous prime is 4863827. The next prime is 4863841. The reversal of 4863839 is 9383684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4863839 - 2⁴ = 4863823 is a prime.

Together with 4863841, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4863796 and 4863805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4863809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2431919 + 2431920.

It is an arithmetic number, because the mean of its divisors is an integer number (2431920).

Almost surely, 2^4863839 is an apocalyptic number.

4863839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4863839 is an equidigital number, since it uses as much as digits as its factorization.

4863839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 4863839 is about 2205.4112995086. The cubic root of 4863839 is about 169.4310739208.

The spelling of 4863839 in words is "four million, eight hundred sixty-three thousand, eight hundred thirty-nine".