4937839 has 2 divisors, whose sum is σ = 4937840. Its totient is φ = 4937838.

The previous prime is 4937813. The next prime is 4937843. The reversal of 4937839 is 9387394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4937839 - 2¹³ = 4929647 is a prime.

4937839 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4937795 and 4937804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4937869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2468919 + 2468920.

It is an arithmetic number, because the mean of its divisors is an integer number (2468920).

Almost surely, 2^4937839 is an apocalyptic number.

4937839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4937839 is an equidigital number, since it uses as much as digits as its factorization.

4937839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 43.

The square root of 4937839 is about 2222.1248839793. The cubic root of 4937839 is about 170.2860121925.

It can be divided in two parts, 4937 and 839, that added together give a square (5776 = 76²).

The spelling of 4937839 in words is "four million, nine hundred thirty-seven thousand, eight hundred thirty-nine".