9896197 has 4 divisors (see below), whose sum is σ = 9917856. Its totient is φ = 9874540.

The previous prime is 9896189. The next prime is 9896239. The reversal of 9896197 is 7916989.

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: 7916989 = 2503 ⋅3163.

It is a cyclic number.

It is not a de Polignac number, because 9896197 - 2³ = 9896189 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 9896197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9896147) 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, 10129 + ... + 11062.

It is an arithmetic number, because the mean of its divisors is an integer number (2479464).

Almost surely, 2^9896197 is an apocalyptic number.

It is an amenable number.

9896197 is a deficient number, since it is larger than the sum of its proper divisors (21659).

9896197 is a wasteful number, since it uses less digits than its factorization.

9896197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21658.

The product of its digits is 244944, while the sum is 49.

The square root of 9896197 is about 3145.8221500905. The cubic root of 9896197 is about 214.6954187255.

The spelling of 9896197 in words is "nine million, eight hundred ninety-six thousand, one hundred ninety-seven".