6317984433689 has 4 divisors (see below), whose sum is σ = 6340468364340. Its totient is φ = 6295500503040.

The previous prime is 6317984433667. The next prime is 6317984433701. The reversal of 6317984433689 is 9863344897136.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3129856339600 + 3188128094089 = 1769140^2 + 1785533^2 .

It is a cyclic number.

It is not a de Polignac number, because 6317984433689 - 2³² = 6313689466393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6317984433619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11241964904 + ... + 11241965465.

It is an arithmetic number, because the mean of its divisors is an integer number (1585117091085).

Almost surely, 2^{6317984433689} is an apocalyptic number.

It is an amenable number.

6317984433689 is a deficient number, since it is larger than the sum of its proper divisors (22483930651).

6317984433689 is a wasteful number, since it uses less digits than its factorization.

6317984433689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22483930650.

The product of its digits is 564350976, while the sum is 71.

The spelling of 6317984433689 in words is "six trillion, three hundred seventeen billion, nine hundred eighty-four million, four hundred thirty-three thousand, six hundred eighty-nine".