4499505823 has 2 divisors, whose sum is σ = 4499505824. Its totient is φ = 4499505822.

The previous prime is 4499505811. The next prime is 4499505841. The reversal of 4499505823 is 3285059944.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4499505823 - 2²⁹ = 3962634911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4499505623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2249752911 + 2249752912.

It is an arithmetic number, because the mean of its divisors is an integer number (2249752912).

Almost surely, 2^4499505823 is an apocalyptic number.

4499505823 is a deficient number, since it is larger than the sum of its proper divisors (1).

4499505823 is an equidigital number, since it uses as much as digits as its factorization.

4499505823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 4499505823 is about 67078.3558459806. The cubic root of 4499505823 is about 1650.9031875497.

The spelling of 4499505823 in words is "four billion, four hundred ninety-nine million, five hundred five thousand, eight hundred twenty-three".