5221708727 has 4 divisors (see below), whose sum is σ = 5390150976. Its totient is φ = 5053266480.

The previous prime is 5221708693. The next prime is 5221708769. The reversal of 5221708727 is 7278071225.

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 5221708727 - 2¹⁸ = 5221446583 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 (5221708777) 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, 84221078 + ... + 84221139.

It is an arithmetic number, because the mean of its divisors is an integer number (1347537744).

Almost surely, 2^5221708727 is an apocalyptic number.

5221708727 is a deficient number, since it is larger than the sum of its proper divisors (168442249).

5221708727 is a wasteful number, since it uses less digits than its factorization.

5221708727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168442248.

The product of its (nonzero) digits is 109760, while the sum is 41.

The square root of 5221708727 is about 72261.3916763302. The cubic root of 5221708727 is about 1734.8857542836.

The spelling of 5221708727 in words is "five billion, two hundred twenty-one million, seven hundred eight thousand, seven hundred twenty-seven".