9842297811 has 8 divisors (see below), whose sum is σ = 13124771280. Its totient is φ = 6560678112.

The previous prime is 9842297761. The next prime is 9842297819. The reversal of 9842297811 is 1187922489.

It is a happy number.

9842297811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9842297811 - 2²³ = 9833909203 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (9842297819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186040 + ... + 233013.

It is an arithmetic number, because the mean of its divisors is an integer number (1640596410).

Almost surely, 2^9842297811 is an apocalyptic number.

9842297811 is a deficient number, since it is larger than the sum of its proper divisors (3282473469).

9842297811 is a wasteful number, since it uses less digits than its factorization.

9842297811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426885.

The product of its digits is 580608, while the sum is 51.

The square root of 9842297811 is about 99208.3555503265. The cubic root of 9842297811 is about 2143.0493265037.

The spelling of 9842297811 in words is "nine billion, eight hundred forty-two million, two hundred ninety-seven thousand, eight hundred eleven".