5318427727 has 4 divisors (see below), whose sum is σ = 5320412680. Its totient is φ = 5316442776.

The previous prime is 5318427721. The next prime is 5318427787. The reversal of 5318427727 is 7277248135.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5318427727 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 (5318427721) 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, 988452 + ... + 993817.

It is an arithmetic number, because the mean of its divisors is an integer number (1330103170).

Almost surely, 2^5318427727 is an apocalyptic number.

5318427727 is a deficient number, since it is larger than the sum of its proper divisors (1984953).

5318427727 is a wasteful number, since it uses less digits than its factorization.

5318427727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984952.

The product of its digits is 658560, while the sum is 46.

The square root of 5318427727 is about 72927.5512203721. The cubic root of 5318427727 is about 1745.5317549756.

The spelling of 5318427727 in words is "five billion, three hundred eighteen million, four hundred twenty-seven thousand, seven hundred twenty-seven".