9645697 has 4 divisors (see below), whose sum is σ = 9662400. Its totient is φ = 9628996.

The previous prime is 9645677. The next prime is 9645739. The reversal of 9645697 is 7965469.

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: 7965469 = 17 ⋅468557.

It is a cyclic number.

It is not a de Polignac number, because 9645697 - 2²³ = 1257089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9645607) 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, 7453 + ... + 8650.

It is an arithmetic number, because the mean of its divisors is an integer number (2415600).

Almost surely, 2^9645697 is an apocalyptic number.

It is an amenable number.

9645697 is a deficient number, since it is larger than the sum of its proper divisors (16703).

9645697 is a wasteful number, since it uses less digits than its factorization.

9645697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16702.

The product of its digits is 408240, while the sum is 46.

The square root of 9645697 is about 3105.7522438211. The cubic root of 9645697 is about 212.8684045382.

The spelling of 9645697 in words is "nine million, six hundred forty-five thousand, six hundred ninety-seven".