9691055253 has 24 divisors (see below), whose sum is σ = 15278661216. Its totient is φ = 5870325600.

The previous prime is 9691055237. The next prime is 9691055261. The reversal of 9691055253 is 3525501969.

9691055253 is a `hidden beast` number, since 9 + 6 + 91 + 0 + 552 + 5 + 3 = 666.

It is not a de Polignac number, because 9691055253 - 2⁴ = 9691055237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9691055199 and 9691055208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9691055233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174751 + ... + 223427.

It is an arithmetic number, because the mean of its divisors is an integer number (636610884).

Almost surely, 2^9691055253 is an apocalyptic number.

It is an amenable number.

9691055253 is a deficient number, since it is larger than the sum of its proper divisors (5587605963).

9691055253 is a wasteful number, since it uses less digits than its factorization.

9691055253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50705 (or 50702 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 45.

The square root of 9691055253 is about 98443.1574717105. The cubic root of 9691055253 is about 2132.0154942249.

The spelling of 9691055253 in words is "nine billion, six hundred ninety-one million, fifty-five thousand, two hundred fifty-three".