8273 has 2 divisors, whose sum is σ = 8274.
Its totient is φ = 8272.
The previous prime is 8269. The next prime is 8287. The reversal of 8273 is 3728.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7744 + 529 = 88^2 + 23^2
It is a cyclic number.
It is not a de Polignac number, because 8273 - 22 = 8269 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (8233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4136 + 4137.
It is an arithmetic number, because the mean of its divisors is an integer number (4137).
28273 is an apocalyptic number.
It is an amenable number.
8273 is a deficient number, since it is larger than the sum of its proper divisors (1).
8273 is an equidigital number, since it uses as much as digits as its factorization.
8273 is an evil number, because the sum of its binary digits is even.
The product of its digits is 336, while the sum is 20.
The square root of 8273 is about 90.9560333348.
The cubic root of 8273 is about 20.2249601592.
The spelling of 8273 in words is "eight thousand, two hundred seventy-three".