4450860839 has 2 divisors, whose sum is σ = 4450860840. Its totient is φ = 4450860838.

The previous prime is 4450860803. The next prime is 4450860907. The reversal of 4450860839 is 9380680544.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4450860839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4450860793 and 4450860802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4450860439) 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, 2225430419 + 2225430420.

It is an arithmetic number, because the mean of its divisors is an integer number (2225430420).

Almost surely, 2^4450860839 is an apocalyptic number.

4450860839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4450860839 is an equidigital number, since it uses as much as digits as its factorization.

4450860839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 4450860839 is about 66714.7722697155. The cubic root of 4450860839 is about 1644.9322119250.

The spelling of 4450860839 in words is "four billion, four hundred fifty million, eight hundred sixty thousand, eight hundred thirty-nine".