9640097 has 4 divisors (see below), whose sum is σ = 9646356. Its totient is φ = 9633840.

The previous prime is 9640061. The next prime is 9640109. The reversal of 9640097 is 7900469.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7900469 = 181 ⋅43649.

It can be written as a sum of positive squares in 2 ways, for example, as 6574096 + 3066001 = 2564^2 + 1751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9640097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9640297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983 + ... + 4499.

It is an arithmetic number, because the mean of its divisors is an integer number (2411589).

Almost surely, 2^9640097 is an apocalyptic number.

It is an amenable number.

9640097 is a deficient number, since it is larger than the sum of its proper divisors (6259).

9640097 is a wasteful number, since it uses less digits than its factorization.

9640097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6258.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 9640097 is about 3104.8505600109. The cubic root of 9640097 is about 212.8272015772.

The spelling of 9640097 in words is "nine million, six hundred forty thousand, ninety-seven".