7197 has 4 divisors (see below), whose sum is σ = 9600. Its totient is φ = 4796.

The previous prime is 7193. The next prime is 7207. The reversal of 7197 is 7917.

7197 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 7197 - 2² = 7193 is a prime.

It is an Ulam number.

It is a D-number.

7197 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1197 + ... + 1202.

It is an arithmetic number, because the mean of its divisors is an integer number (2400).

2⁷¹⁹⁷ is an apocalyptic number.

It is an amenable number.

7197 is a deficient number, since it is larger than the sum of its proper divisors (2403).

7197 is a wasteful number, since it uses less digits than its factorization.

7197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402.

The product of its digits is 441, while the sum is 24.

The square root of 7197 is about 84.8351342310. The cubic root of 7197 is about 19.3071054046.

The spelling of 7197 in words is "seven thousand, one hundred ninety-seven".