248954243 has 2 divisors, whose sum is σ = 248954244. Its totient is φ = 248954242.

The previous prime is 248954227. The next prime is 248954249. The reversal of 248954243 is 342459842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248954243 - 2⁴ = 248954227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248954243.

It is not a weakly prime, because it can be changed into another prime (248954249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124477121 + 124477122.

It is an arithmetic number, because the mean of its divisors is an integer number (124477122).

Almost surely, 2^248954243 is an apocalyptic number.

248954243 is a deficient number, since it is larger than the sum of its proper divisors (1).

248954243 is an equidigital number, since it uses as much as digits as its factorization.

248954243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 41.

The square root of 248954243 is about 15778.2839054189. The cubic root of 248954243 is about 629.0809164911.

The spelling of 248954243 in words is "two hundred forty-eight million, nine hundred fifty-four thousand, two hundred forty-three".