711988663 has 8 divisors (see below), whose sum is σ = 715516416. Its totient is φ = 708468600.

The previous prime is 711988661. The next prime is 711988721. The reversal of 711988663 is 366889117.

711988663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 711988663 - 2¹ = 711988661 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 (711988661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273498 + ... + 276088.

It is an arithmetic number, because the mean of its divisors is an integer number (89439552).

Almost surely, 2^711988663 is an apocalyptic number.

711988663 is a deficient number, since it is larger than the sum of its proper divisors (3527753).

711988663 is a wasteful number, since it uses less digits than its factorization.

711988663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845.

The product of its digits is 435456, while the sum is 49.

The square root of 711988663 is about 26683.1156913881. The cubic root of 711988663 is about 892.9442796896.

The spelling of 711988663 in words is "seven hundred eleven million, nine hundred eighty-eight thousand, six hundred sixty-three".