5643364471 has 4 divisors (see below), whose sum is σ = 5643565200. Its totient is φ = 5643163744.

The previous prime is 5643364453. The next prime is 5643364483. The reversal of 5643364471 is 1744633465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5643364471 - 2⁷ = 5643364343 is a prime.

It is a super-3 number, since 3×5643364471³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643364451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49651 + ... + 117268.

It is an arithmetic number, because the mean of its divisors is an integer number (1410891300).

Almost surely, 2^5643364471 is an apocalyptic number.

5643364471 is a deficient number, since it is larger than the sum of its proper divisors (200729).

5643364471 is a wasteful number, since it uses less digits than its factorization.

5643364471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200728.

The product of its digits is 725760, while the sum is 43.

The square root of 5643364471 is about 75122.3300424048. The cubic root of 5643364471 is about 1780.3799709598.

The spelling of 5643364471 in words is "five billion, six hundred forty-three million, three hundred sixty-four thousand, four hundred seventy-one".