9976197 has 32 divisors (see below), whose sum is σ = 17464320. Its totient is φ = 4907520.

The previous prime is 9976193. The next prime is 9976201. The reversal of 9976197 is 7916799.

It is an interprime number because it is at equal distance from previous prime (9976193) and next prime (9976201).

It is not a de Polignac number, because 9976197 - 2² = 9976193 is a prime.

9976197 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9976193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3253 + ... + 5525.

It is an arithmetic number, because the mean of its divisors is an integer number (545760).

Almost surely, 2^9976197 is an apocalyptic number.

It is an amenable number.

9976197 is a deficient number, since it is larger than the sum of its proper divisors (7488123).

9976197 is a wasteful number, since it uses less digits than its factorization.

9976197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313.

The product of its digits is 214326, while the sum is 48.

The square root of 9976197 is about 3158.5118331265. The cubic root of 9976197 is about 215.2723931643.

The spelling of 9976197 in words is "nine million, nine hundred seventy-six thousand, one hundred ninety-seven".