9926597853 has 12 divisors (see below), whose sum is σ = 14961828960. Its totient is φ = 6330004296.

The previous prime is 9926597819. The next prime is 9926597897. The reversal of 9926597853 is 3587956299.

It is not a de Polignac number, because 9926597853 - 2⁹ = 9926597341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9926597803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23977083 + ... + 23977496.

It is an arithmetic number, because the mean of its divisors is an integer number (1246819080).

Almost surely, 2^9926597853 is an apocalyptic number.

It is an amenable number.

9926597853 is a deficient number, since it is larger than the sum of its proper divisors (5035231107).

9926597853 is a wasteful number, since it uses less digits than its factorization.

9926597853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47954608 (or 47954605 counting only the distinct ones).

The product of its digits is 36741600, while the sum is 63.

The square root of 9926597853 is about 99632.3132974438. The cubic root of 9926597853 is about 2149.1504018672.

The spelling of 9926597853 in words is "nine billion, nine hundred twenty-six million, five hundred ninety-seven thousand, eight hundred fifty-three".