248284243 has 2 divisors, whose sum is σ = 248284244. Its totient is φ = 248284242.

The previous prime is 248284219. The next prime is 248284247. The reversal of 248284243 is 342482842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248284243 - 2¹³ = 248276051 is a prime.

It is not a weakly prime, because it can be changed into another prime (248284247) 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, 124142121 + 124142122.

It is an arithmetic number, because the mean of its divisors is an integer number (124142122).

Almost surely, 2^248284243 is an apocalyptic number.

248284243 is a deficient number, since it is larger than the sum of its proper divisors (1).

248284243 is an equidigital number, since it uses as much as digits as its factorization.

248284243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98304, while the sum is 37.

The square root of 248284243 is about 15757.0378878773. The cubic root of 248284243 is about 628.5160698713.

The spelling of 248284243 in words is "two hundred forty-eight million, two hundred eighty-four thousand, two hundred forty-three".