5243872727 has 4 divisors (see below), whose sum is σ = 5244940680. Its totient is φ = 5242804776.

The previous prime is 5243872723. The next prime is 5243872759. The reversal of 5243872727 is 7272783425.

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 5243872727 - 2² = 5243872723 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 (5243872723) 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, 526577 + ... + 536442.

It is an arithmetic number, because the mean of its divisors is an integer number (1311235170).

Almost surely, 2^5243872727 is an apocalyptic number.

5243872727 is a deficient number, since it is larger than the sum of its proper divisors (1067953).

5243872727 is a wasteful number, since it uses less digits than its factorization.

5243872727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067952.

The product of its digits is 1317120, while the sum is 47.

The square root of 5243872727 is about 72414.5891861578. The cubic root of 5243872727 is about 1737.3369143342.

The spelling of 5243872727 in words is "five billion, two hundred forty-three million, eight hundred seventy-two thousand, seven hundred twenty-seven".