5989127687 has 4 divisors (see below), whose sum is σ = 5989794720. Its totient is φ = 5988460656.

The previous prime is 5989127663. The next prime is 5989127689. The reversal of 5989127687 is 7867219895.

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 5989127687 - 2⁶ = 5989127623 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 (5989127689) 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, 319862 + ... + 338067.

It is an arithmetic number, because the mean of its divisors is an integer number (1497448680).

Almost surely, 2^5989127687 is an apocalyptic number.

5989127687 is a deficient number, since it is larger than the sum of its proper divisors (667033).

5989127687 is an equidigital number, since it uses as much as digits as its factorization.

5989127687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667032.

The product of its digits is 15240960, while the sum is 62.

The square root of 5989127687 is about 77389.4546239990. The cubic root of 5989127687 is about 1816.0223567753.

It can be divided in two parts, 59891 and 27687, that added together give a palindrome (87578).

The spelling of 5989127687 in words is "five billion, nine hundred eighty-nine million, one hundred twenty-seven thousand, six hundred eighty-seven".