9397 has 2 divisors, whose sum is σ = 9398. Its totient is φ = 9396.

The previous prime is 9391. The next prime is 9403. The reversal of 9397 is 7939.

9397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (9391) and next prime (9403).

It can be written as a sum of positive squares in only one way, i.e., 5041 + 4356 = 71^2 + 66^2 .

9397 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 9397 - 2¹¹ = 7349 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9391) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4698 + 4699.

It is an arithmetic number, because the mean of its divisors is an integer number (4699).

2⁹³⁹⁷ is an apocalyptic number.

It is an amenable number.

9397 is a deficient number, since it is larger than the sum of its proper divisors (1).

9397 is an equidigital number, since it uses as much as digits as its factorization.

9397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1701, while the sum is 28.

The square root of 9397 is about 96.9381245950. The cubic root of 9397 is about 21.1022975419.

It can be divided in two parts, 939 and 7, that added together give a triangular number (946 = T₄₃).

The spelling of 9397 in words is "nine thousand, three hundred ninety-seven".