9847802853 has 80 divisors (see below), whose sum is σ = 17530356096. Its totient is φ = 5392033920.

The previous prime is 9847802849. The next prime is 9847802869. The reversal of 9847802853 is 3582087489.

It is a happy number.

9847802853 is a `hidden beast` number, since 98 + 478 + 0 + 2 + 85 + 3 = 666.

It is not a de Polignac number, because 9847802853 - 2² = 9847802849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9847802853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9847802053) 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 79 ways as a sum of consecutive naturals, for example, 1288383 + ... + 1296003.

Almost surely, 2^9847802853 is an apocalyptic number.

It is an amenable number.

9847802853 is a deficient number, since it is larger than the sum of its proper divisors (7682553243).

9847802853 is a wasteful number, since it uses less digits than its factorization.

9847802853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7736 (or 7727 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The square root of 9847802853 is about 99236.0965223844. The cubic root of 9847802853 is about 2143.4488056328.

The spelling of 9847802853 in words is "nine billion, eight hundred forty-seven million, eight hundred two thousand, eight hundred fifty-three".