9289399697 has 4 divisors (see below), whose sum is σ = 9298410816. Its totient is φ = 9280388580.

The previous prime is 9289399681. The next prime is 9289399699. The reversal of 9289399697 is 7969939829.

9289399697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7969939829 = 23 ⋅346519123.

It is a cyclic number.

It is not a de Polignac number, because 9289399697 - 2⁴ = 9289399681 is a prime.

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 9289399697.

It is not an unprimeable number, because it can be changed into a prime (9289399699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4504013 + ... + 4506074.

It is an arithmetic number, because the mean of its divisors is an integer number (2324602704).

Almost surely, 2^9289399697 is an apocalyptic number.

It is an amenable number.

9289399697 is a deficient number, since it is larger than the sum of its proper divisors (9011119).

9289399697 is a wasteful number, since it uses less digits than its factorization.

9289399697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011118.

The product of its digits is 119042784, while the sum is 71.

The square root of 9289399697 is about 96381.5319290994. The cubic root of 9289399697 is about 2102.1444229988.

The spelling of 9289399697 in words is "nine billion, two hundred eighty-nine million, three hundred ninety-nine thousand, six hundred ninety-seven".