4253406849 has 16 divisors (see below), whose sum is σ = 6302419200. Its totient is φ = 2835120528.

The previous prime is 4253406809. The next prime is 4253406901. The reversal of 4253406849 is 9486043524.

4253406849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4253406849 - 2¹¹ = 4253404801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4253406809) 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 in 15 ways as a sum of consecutive naturals, for example, 223687 + ... + 241955.

It is an arithmetic number, because the mean of its divisors is an integer number (393901200).

Almost surely, 2^4253406849 is an apocalyptic number.

It is an amenable number.

4253406849 is a deficient number, since it is larger than the sum of its proper divisors (2049012351).

4253406849 is a wasteful number, since it uses less digits than its factorization.

4253406849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26901 (or 26895 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 4253406849 is about 65218.1481567823. The cubic root of 4253406849 is about 1620.2386034013.

The spelling of 4253406849 in words is "four billion, two hundred fifty-three million, four hundred six thousand, eight hundred forty-nine".