9769823405693 has 8 divisors (see below), whose sum is σ = 10522134760536. Its totient is φ = 9017624404800.

The previous prime is 9769823405681. The next prime is 9769823405711. The reversal of 9769823405693 is 3965043289679.

It can be written as a sum of positive squares in 4 ways, for example, as 874415750404 + 8895407655289 = 935102^2 + 2982517^2 .

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 9769823405693 - 2⁸ = 9769823405437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9769823405623) 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, 27907838 + ... + 28255743.

It is an arithmetic number, because the mean of its divisors is an integer number (1315266845067).

Almost surely, 2^{9769823405693} is an apocalyptic number.

It is an amenable number.

9769823405693 is a deficient number, since it is larger than the sum of its proper divisors (752311354843).

9769823405693 is a wasteful number, since it uses less digits than its factorization.

9769823405693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56176975.

The product of its (nonzero) digits is 529079040, while the sum is 71.

The spelling of 9769823405693 in words is "nine trillion, seven hundred sixty-nine billion, eight hundred twenty-three million, four hundred five thousand, six hundred ninety-three".