9799327243 has 4 divisors (see below), whose sum is σ = 9923369440. Its totient is φ = 9675285048.

The previous prime is 9799327231. The next prime is 9799327247. The reversal of 9799327243 is 3427239979.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3427239979 = 41 ⋅83591219.

It is a cyclic number.

It is not a de Polignac number, because 9799327243 - 2⁵ = 9799327211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9799327247) 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, 62020980 + ... + 62021137.

It is an arithmetic number, because the mean of its divisors is an integer number (2480842360).

Almost surely, 2^9799327243 is an apocalyptic number.

9799327243 is a deficient number, since it is larger than the sum of its proper divisors (124042197).

9799327243 is a wasteful number, since it uses less digits than its factorization.

9799327243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124042196.

The product of its digits is 5143824, while the sum is 55.

The square root of 9799327243 is about 98991.5513718216. The cubic root of 9799327243 is about 2139.9259911955.

The spelling of 9799327243 in words is "nine billion, seven hundred ninety-nine million, three hundred twenty-seven thousand, two hundred forty-three".