5709664543 has 4 divisors (see below), whose sum is σ = 6228724968. Its totient is φ = 5190604120.

The previous prime is 5709664531. The next prime is 5709664547. The reversal of 5709664543 is 3454669075.

It is a happy number.

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 5709664543 - 2⁹ = 5709664031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5709664547) 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, 259530196 + ... + 259530217.

It is an arithmetic number, because the mean of its divisors is an integer number (1557181242).

Almost surely, 2^5709664543 is an apocalyptic number.

5709664543 is a deficient number, since it is larger than the sum of its proper divisors (519060425).

5709664543 is a wasteful number, since it uses less digits than its factorization.

5709664543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519060424.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The square root of 5709664543 is about 75562.3222446214. The cubic root of 5709664543 is about 1787.3250040627.

The spelling of 5709664543 in words is "five billion, seven hundred nine million, six hundred sixty-four thousand, five hundred forty-three".