4999071839 has 2 divisors, whose sum is σ = 4999071840. Its totient is φ = 4999071838.

The previous prime is 4999071773. The next prime is 4999071859. The reversal of 4999071839 is 9381709994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4999071839 - 2²⁴ = 4982294623 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 (4999071859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499535919 + 2499535920.

It is an arithmetic number, because the mean of its divisors is an integer number (2499535920).

Almost surely, 2^4999071839 is an apocalyptic number.

4999071839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4999071839 is an equidigital number, since it uses as much as digits as its factorization.

4999071839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4408992, while the sum is 59.

The square root of 4999071839 is about 70704.1147246750. The cubic root of 4999071839 is about 1709.8701312632.

The spelling of 4999071839 in words is "four billion, nine hundred ninety-nine million, seventy-one thousand, eight hundred thirty-nine".