8713212727 has 4 divisors (see below), whose sum is σ = 8732279296. Its totient is φ = 8694146160.

The previous prime is 8713212721. The next prime is 8713212743. The reversal of 8713212727 is 7272123178.

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 8713212727 - 2¹¹ = 8713210679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8713212727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8713212721) 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, 9532599 + ... + 9533512.

It is an arithmetic number, because the mean of its divisors is an integer number (2183069824).

Almost surely, 2^8713212727 is an apocalyptic number.

8713212727 is a deficient number, since it is larger than the sum of its proper divisors (19066569).

8713212727 is a wasteful number, since it uses less digits than its factorization.

8713212727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19066568.

The product of its digits is 65856, while the sum is 40.

The square root of 8713212727 is about 93344.5913109056. The cubic root of 8713212727 is about 2057.7507677031.

The spelling of 8713212727 in words is "eight billion, seven hundred thirteen million, two hundred twelve thousand, seven hundred twenty-seven".