9409688853 has 24 divisors (see below), whose sum is σ = 13368351840. Its totient is φ = 5886101760.

The previous prime is 9409688851. The next prime is 9409688947. The reversal of 9409688853 is 3588869049.

It is a happy number.

It is not a de Polignac number, because 9409688853 - 2¹ = 9409688851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9409688851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270583 + ... + 303371.

It is an arithmetic number, because the mean of its divisors is an integer number (557014660).

Almost surely, 2^9409688853 is an apocalyptic number.

It is an amenable number.

9409688853 is a deficient number, since it is larger than the sum of its proper divisors (3958662987).

9409688853 is a wasteful number, since it uses less digits than its factorization.

9409688853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33157 (or 33140 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 60.

The square root of 9409688853 is about 97003.5507236720. The cubic root of 9409688853 is about 2111.1791476829.

The spelling of 9409688853 in words is "nine billion, four hundred nine million, six hundred eighty-eight thousand, eight hundred fifty-three".