182813 has 2 divisors, whose sum is σ = 182814. Its totient is φ = 182812.

The previous prime is 182803. The next prime is 182821. The reversal of 182813 is 318281.

182813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182329 + 484 = 427^2 + 22^2 .

It is an emirp because it is prime and its reverse (318281) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 182813 - 2¹⁰ = 181789 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91406 + 91407.

It is an arithmetic number, because the mean of its divisors is an integer number (91407).

2¹⁸²⁸¹³ is an apocalyptic number.

It is an amenable number.

182813 is a deficient number, since it is larger than the sum of its proper divisors (1).

182813 is an equidigital number, since it uses as much as digits as its factorization.

182813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 23.

The square root of 182813 is about 427.5663691171. The cubic root of 182813 is about 56.7547687584.

The spelling of 182813 in words is "one hundred eighty-two thousand, eight hundred thirteen".