5997391689 has 16 divisors (see below), whose sum is σ = 8024511744. Its totient is φ = 3984288000.

The previous prime is 5997391669. The next prime is 5997391693. The reversal of 5997391689 is 9861937995.

It is not a de Polignac number, because 5997391689 - 2¹¹ = 5997389641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5997391669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1649904 + ... + 1653534.

It is an arithmetic number, because the mean of its divisors is an integer number (501531984).

Almost surely, 2^5997391689 is an apocalyptic number.

It is an amenable number.

5997391689 is a deficient number, since it is larger than the sum of its proper divisors (2027120055).

5997391689 is a wasteful number, since it uses less digits than its factorization.

5997391689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408.

The product of its digits is 33067440, while the sum is 66.

The square root of 5997391689 is about 77442.8285188500. The cubic root of 5997391689 is about 1816.8572426879.

The spelling of 5997391689 in words is "five billion, nine hundred ninety-seven million, three hundred ninety-one thousand, six hundred eighty-nine".