4647120839 has 2 divisors, whose sum is σ = 4647120840. Its totient is φ = 4647120838.

The previous prime is 4647120827. The next prime is 4647120853. The reversal of 4647120839 is 9380217464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4647120839 - 2⁴ = 4647120823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4647120839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4647120809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323560419 + 2323560420.

It is an arithmetic number, because the mean of its divisors is an integer number (2323560420).

Almost surely, 2^4647120839 is an apocalyptic number.

4647120839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4647120839 is an equidigital number, since it uses as much as digits as its factorization.

4647120839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 4647120839 is about 68169.7941833478. The cubic root of 4647120839 is about 1668.7629739830.

The spelling of 4647120839 in words is "four billion, six hundred forty-seven million, one hundred twenty thousand, eight hundred thirty-nine".