5243566349 has 16 divisors (see below), whose sum is σ = 6028697472. Its totient is φ = 4467529728.

The previous prime is 5243566319. The next prime is 5243566373. The reversal of 5243566349 is 9436653425.

5243566349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5243566349 - 2⁸ = 5243566093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243566319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854717 + ... + 860829.

It is an arithmetic number, because the mean of its divisors is an integer number (376793592).

Almost surely, 2^5243566349 is an apocalyptic number.

It is an amenable number.

5243566349 is a deficient number, since it is larger than the sum of its proper divisors (785131123).

5243566349 is a wasteful number, since it uses less digits than its factorization.

5243566349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6836.

The product of its digits is 2332800, while the sum is 47.

The square root of 5243566349 is about 72412.4737113710. The cubic root of 5243566349 is about 1737.3030785158.

The spelling of 5243566349 in words is "five billion, two hundred forty-three million, five hundred sixty-six thousand, three hundred forty-nine".