9397116779769 has 6 divisors (see below), whose sum is σ = 13573613126346. Its totient is φ = 6264744519840.

The previous prime is 9397116779683. The next prime is 9397116779773. The reversal of 9397116779769 is 9679776117939.

9397116779769 is a `hidden beast` number, since 9 + 397 + 1 + 16 + 77 + 97 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6510091014144 + 2887025765625 = 2551488^2 + 1699125^2 .

It is not a de Polignac number, because 9397116779769 - 2⁹ = 9397116779257 is a prime.

It is a super-2 number, since 2×9397116779769² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9397116779269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522062043312 + ... + 522062043329.

It is an arithmetic number, because the mean of its divisors is an integer number (2262268854391).

Almost surely, 2^{9397116779769} is an apocalyptic number.

It is an amenable number.

9397116779769 is a deficient number, since it is larger than the sum of its proper divisors (4176496346577).

9397116779769 is a wasteful number, since it uses less digits than its factorization.

9397116779769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044124086647 (or 1044124086644 counting only the distinct ones).

The product of its digits is 1701319788, while the sum is 81.

The spelling of 9397116779769 in words is "nine trillion, three hundred ninety-seven billion, one hundred sixteen million, seven hundred seventy-nine thousand, seven hundred sixty-nine".