9439689367969 has 8 divisors (see below), whose sum is σ = 10788436895040. Its totient is φ = 8090996959536.

The previous prime is 9439689367937. The next prime is 9439689367993. The reversal of 9439689367969 is 9697639869349.

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 9439689367969 - 2⁵ = 9439689367937 is a prime.

It is a super-2 number, since 2×9439689367969² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9439689367969.

It is not an unprimeable number, because it can be changed into a prime (9439689367369) 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, 13412014 + ... + 14098279.

It is an arithmetic number, because the mean of its divisors is an integer number (1348554611880).

Almost surely, 2^{9439689367969} is an apocalyptic number.

It is an amenable number.

9439689367969 is a deficient number, since it is larger than the sum of its proper divisors (1348747527071).

9439689367969 is a wasteful number, since it uses less digits than its factorization.

9439689367969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27559319.

The product of its digits is 25713241344, while the sum is 88.

The spelling of 9439689367969 in words is "nine trillion, four hundred thirty-nine billion, six hundred eighty-nine million, three hundred sixty-seven thousand, nine hundred sixty-nine".