183397 has 2 divisors, whose sum is σ = 183398. Its totient is φ = 183396.

The previous prime is 183389. The next prime is 183437. The reversal of 183397 is 793381.

183397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125316 + 58081 = 354^2 + 241^2 .

It is a cyclic number.

It is not a de Polignac number, because 183397 - 2³ = 183389 is a prime.

183397 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (183307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91698 + 91699.

It is an arithmetic number, because the mean of its divisors is an integer number (91699).

2¹⁸³³⁹⁷ is an apocalyptic number.

It is an amenable number.

183397 is a deficient number, since it is larger than the sum of its proper divisors (1).

183397 is an equidigital number, since it uses as much as digits as its factorization.

183397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 31.

The square root of 183397 is about 428.2487594845. The cubic root of 183397 is about 56.8151392892.

The spelling of 183397 in words is "one hundred eighty-three thousand, three hundred ninety-seven".