8969231351807 has 4 divisors (see below), whose sum is σ = 8969264356320. Its totient is φ = 8969198347296.

The previous prime is 8969231351779. The next prime is 8969231351813. The reversal of 8969231351807 is 7081531329698.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8969231351807 is a prime.

It is a super-2 number, since 2×8969231351807² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8969231351807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8969231351827) 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, 16091207 + ... + 16639272.

It is an arithmetic number, because the mean of its divisors is an integer number (2242316089080).

Almost surely, 2^{8969231351807} is an apocalyptic number.

8969231351807 is a deficient number, since it is larger than the sum of its proper divisors (33004513).

8969231351807 is a wasteful number, since it uses less digits than its factorization.

8969231351807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33004512.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 8969231351807 in words is "eight trillion, nine hundred sixty-nine billion, two hundred thirty-one million, three hundred fifty-one thousand, eight hundred seven".