9834912853 has 4 divisors (see below), whose sum is σ = 9836030880. Its totient is φ = 9833794828.

The previous prime is 9834912817. The next prime is 9834912859. The reversal of 9834912853 is 3582194389.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9834912853 - 2¹³ = 9834904661 is a prime.

It is a super-2 number, since 2×9834912853² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9834912853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9834912859) 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, 545713 + ... + 563446.

It is an arithmetic number, because the mean of its divisors is an integer number (2459007720).

Almost surely, 2^9834912853 is an apocalyptic number.

It is an amenable number.

9834912853 is a deficient number, since it is larger than the sum of its proper divisors (1118027).

9834912853 is a wasteful number, since it uses less digits than its factorization.

9834912853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118026.

The product of its digits is 1866240, while the sum is 52.

The square root of 9834912853 is about 99171.1291304077. The cubic root of 9834912853 is about 2142.5131952892.

The spelling of 9834912853 in words is "nine billion, eight hundred thirty-four million, nine hundred twelve thousand, eight hundred fifty-three".