4863390839 has 2 divisors, whose sum is σ = 4863390840. Its totient is φ = 4863390838.

The previous prime is 4863390793. The next prime is 4863390853. The reversal of 4863390839 is 9380933684.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4863390839 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4863390139) 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, 2431695419 + 2431695420.

It is an arithmetic number, because the mean of its divisors is an integer number (2431695420).

Almost surely, 2^4863390839 is an apocalyptic number.

4863390839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4863390839 is an equidigital number, since it uses as much as digits as its factorization.

4863390839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The square root of 4863390839 is about 69738.0157374728. The cubic root of 4863390839 is about 1694.2586988814.

The spelling of 4863390839 in words is "four billion, eight hundred sixty-three million, three hundred ninety thousand, eight hundred thirty-nine".