6038731208689 has 3 divisors (see below), whose sum is σ = 6038733666073. Its totient is φ = 6038728751306.

The previous prime is 6038731208659. The next prime is 6038731208693. The reversal of 6038731208689 is 9868021378306.

The square root of 6038731208689 is 2457383.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 6038731208689 - 2⁹ = 6038731208177 is a prime.

It is a super-2 number, since 2×6038731208689² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6038731208659) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1228692 + ... + 3686074.

Almost surely, 2^{6038731208689} is an apocalyptic number.

6038731208689 is the 2457383-rd square number.

6038731208689 is the 1228692-nd centered octagonal number.

It is an amenable number.

6038731208689 is a deficient number, since it is larger than the sum of its proper divisors (2457384).

6038731208689 is an frugal number, since it uses more digits than its factorization.

6038731208689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914766 (or 2457383 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 6038731208689 in words is "six trillion, thirty-eight billion, seven hundred thirty-one million, two hundred eight thousand, six hundred eighty-nine".