9843792394245 has 16 divisors (see below), whose sum is σ = 15755686901952. Its totient is φ = 5248149586560.

The previous prime is 9843792394243. The next prime is 9843792394253. The reversal of 9843792394245 is 5424932973489.

It is not a de Polignac number, because 9843792394245 - 2¹ = 9843792394243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9843792394245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9843792394243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117020536 + ... + 117104625.

It is an arithmetic number, because the mean of its divisors is an integer number (984730431372).

Almost surely, 2^{9843792394245} is an apocalyptic number.

It is an amenable number.

9843792394245 is a deficient number, since it is larger than the sum of its proper divisors (5911894507707).

9843792394245 is a wasteful number, since it uses less digits than its factorization.

9843792394245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234127972.

The product of its digits is 470292480, while the sum is 69.

The spelling of 9843792394245 in words is "nine trillion, eight hundred forty-three billion, seven hundred ninety-two million, three hundred ninety-four thousand, two hundred forty-five".