4131839 has 2 divisors, whose sum is σ = 4131840. Its totient is φ = 4131838.

The previous prime is 4131791. The next prime is 4131851. The reversal of 4131839 is 9381314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4131839 - 2⁸ = 4131583 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p₂₉₁₈₂₇ and since 4131839 and 291827 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4131859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065919 + 2065920.

It is an arithmetic number, because the mean of its divisors is an integer number (2065920).

Almost surely, 2^4131839 is an apocalyptic number.

4131839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131839 is an equidigital number, since it uses as much as digits as its factorization.

4131839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 4131839 is about 2032.6925493050. The cubic root of 4131839 is about 160.4652991883.

The spelling of 4131839 in words is "four million, one hundred thirty-one thousand, eight hundred thirty-nine".