397183 has 2 divisors, whose sum is σ = 397184. Its totient is φ = 397182.

The previous prime is 397181. The next prime is 397211. The reversal of 397183 is 381793.

It is a weak prime.

It is an emirp because it is prime and its reverse (381793) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 397183 - 2¹ = 397181 is a prime.

Together with 397181, it forms a pair of twin primes.

397183 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (397181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198591 + 198592.

It is an arithmetic number, because the mean of its divisors is an integer number (198592).

2³⁹⁷¹⁸³ is an apocalyptic number.

397183 is a deficient number, since it is larger than the sum of its proper divisors (1).

397183 is an equidigital number, since it uses as much as digits as its factorization.

397183 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 397183 is about 630.2245631519. The cubic root of 397183 is about 73.5072570618.

The spelling of 397183 in words is "three hundred ninety-seven thousand, one hundred eighty-three".