9797497235 has 16 divisors (see below), whose sum is σ = 11908663200. Its totient is φ = 7737534720.

The previous prime is 9797497181. The next prime is 9797497261. The reversal of 9797497235 is 5327947979.

It is not a de Polignac number, because 9797497235 - 2²⁸ = 9529061779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81095 + ... + 161775.

It is an arithmetic number, because the mean of its divisors is an integer number (744291450).

Almost surely, 2^9797497235 is an apocalyptic number.

9797497235 is a deficient number, since it is larger than the sum of its proper divisors (2111165965).

9797497235 is a wasteful number, since it uses less digits than its factorization.

9797497235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80998.

The product of its digits is 30005640, while the sum is 62.

The square root of 9797497235 is about 98982.3076867780. The cubic root of 9797497235 is about 2139.7927737005.

The spelling of 9797497235 in words is "nine billion, seven hundred ninety-seven million, four hundred ninety-seven thousand, two hundred thirty-five".