4634394839 has 2 divisors, whose sum is σ = 4634394840. Its totient is φ = 4634394838.

The previous prime is 4634394833. The next prime is 4634394881. The reversal of 4634394839 is 9384934364.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4634394839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4634394833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2317197419 + 2317197420.

It is an arithmetic number, because the mean of its divisors is an integer number (2317197420).

Almost surely, 2^4634394839 is an apocalyptic number.

4634394839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4634394839 is an equidigital number, since it uses as much as digits as its factorization.

4634394839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 53.

The square root of 4634394839 is about 68076.3897324175. The cubic root of 4634394839 is about 1667.2382957128.

The spelling of 4634394839 in words is "four billion, six hundred thirty-four million, three hundred ninety-four thousand, eight hundred thirty-nine".