4458686149 has 2 divisors, whose sum is σ = 4458686150. Its totient is φ = 4458686148.

The previous prime is 4458686123. The next prime is 4458686159. The reversal of 4458686149 is 9416868544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4318855524 + 139830625 = 65718^2 + 11825^2 .

It is a cyclic number.

It is not a de Polignac number, because 4458686149 - 2⁵ = 4458686117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4458686149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4458686159) 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, 2229343074 + 2229343075.

It is an arithmetic number, because the mean of its divisors is an integer number (2229343075).

Almost surely, 2^4458686149 is an apocalyptic number.

It is an amenable number.

4458686149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4458686149 is an equidigital number, since it uses as much as digits as its factorization.

4458686149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6635520, while the sum is 55.

The square root of 4458686149 is about 66773.3940203731. The cubic root of 4458686149 is about 1645.8956636098.

The spelling of 4458686149 in words is "four billion, four hundred fifty-eight million, six hundred eighty-six thousand, one hundred forty-nine".