5009394839 has 2 divisors, whose sum is σ = 5009394840. Its totient is φ = 5009394838.

The previous prime is 5009394809. The next prime is 5009394853. The reversal of 5009394839 is 9384939005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5009394839 - 2⁸ = 5009394583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5009394809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504697419 + 2504697420.

It is an arithmetic number, because the mean of its divisors is an integer number (2504697420).

Almost surely, 2^5009394839 is an apocalyptic number.

5009394839 is a deficient number, since it is larger than the sum of its proper divisors (1).

5009394839 is an equidigital number, since it uses as much as digits as its factorization.

5009394839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 5009394839 is about 70777.0784859053. The cubic root of 5009394839 is about 1711.0462731675.

The spelling of 5009394839 in words is "five billion, nine million, three hundred ninety-four thousand, eight hundred thirty-nine".