248243 has 2 divisors, whose sum is σ = 248244. Its totient is φ = 248242.

The previous prime is 248231. The next prime is 248257. The reversal of 248243 is 342842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248243 - 2⁶ = 248179 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (248203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124121 + 124122.

It is an arithmetic number, because the mean of its divisors is an integer number (124122).

2²⁴⁸²⁴³ is an apocalyptic number.

248243 is a deficient number, since it is larger than the sum of its proper divisors (1).

248243 is an equidigital number, since it uses as much as digits as its factorization.

248243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 23.

The square root of 248243 is about 498.2399020552. The cubic root of 248243 is about 62.8481266584.

The spelling of 248243 in words is "two hundred forty-eight thousand, two hundred forty-three".