9442693847317 has 4 divisors (see below), whose sum is σ = 9443281497580. Its totient is φ = 9442106197056.

The previous prime is 9442693847309. The next prime is 9442693847341. The reversal of 9442693847317 is 7137483962449.

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 1215669425476 + 8227024421841 = 1102574^2 + 2868279^2 .

It is a cyclic number.

It is not a de Polignac number, because 9442693847317 - 2³ = 9442693847309 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 (9442693847017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293801028 + ... + 293833165.

It is an arithmetic number, because the mean of its divisors is an integer number (2360820374395).

Almost surely, 2^{9442693847317} is an apocalyptic number.

It is an amenable number.

9442693847317 is a deficient number, since it is larger than the sum of its proper divisors (587650263).

9442693847317 is a wasteful number, since it uses less digits than its factorization.

9442693847317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587650262.

The product of its digits is 219469824, while the sum is 67.

The spelling of 9442693847317 in words is "nine trillion, four hundred forty-two billion, six hundred ninety-three million, eight hundred forty-seven thousand, three hundred seventeen".