5643213369 has 8 divisors (see below), whose sum is σ = 7851427392. Its totient is φ = 3598570800.

The previous prime is 5643213349. The next prime is 5643213413. The reversal of 5643213369 is 9633123465.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5643213369 - 2¹³ = 5643205177 is a prime.

It is a super-2 number, since 2×5643213369² = 63691714256120660322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5643213369.

It is not an unprimeable number, because it can be changed into a prime (5643213349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40892782 + ... + 40892919.

It is an arithmetic number, because the mean of its divisors is an integer number (981428424).

Almost surely, 2^5643213369 is an apocalyptic number.

It is an amenable number.

5643213369 is a deficient number, since it is larger than the sum of its proper divisors (2208214023).

5643213369 is a wasteful number, since it uses less digits than its factorization.

5643213369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81785727.

The product of its digits is 349920, while the sum is 42.

The square root of 5643213369 is about 75121.3243293807. The cubic root of 5643213369 is about 1780.3640808304.

The spelling of 5643213369 in words is "five billion, six hundred forty-three million, two hundred thirteen thousand, three hundred sixty-nine".