182473 has 2 divisors, whose sum is σ = 182474. Its totient is φ = 182472.

The previous prime is 182471. The next prime is 182489. The reversal of 182473 is 374281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182329 + 144 = 427^2 + 12^2 .

It is a cyclic number.

It is not a de Polignac number, because 182473 - 2¹ = 182471 is a prime.

Together with 182471, it forms a pair of twin primes.

It is an Ulam number.

It is a nialpdrome in base 8.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91236 + 91237.

It is an arithmetic number, because the mean of its divisors is an integer number (91237).

2¹⁸²⁴⁷³ is an apocalyptic number.

It is an amenable number.

182473 is a deficient number, since it is larger than the sum of its proper divisors (1).

182473 is an equidigital number, since it uses as much as digits as its factorization.

182473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 25.

The square root of 182473 is about 427.1685849872. The cubic root of 182473 is about 56.7195622969.

The spelling of 182473 in words is "one hundred eighty-two thousand, four hundred seventy-three".