248944271 has 2 divisors, whose sum is σ = 248944272. Its totient is φ = 248944270.

The previous prime is 248944261. The next prime is 248944301. The reversal of 248944271 is 172449842.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248944271 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248944211) 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, 124472135 + 124472136.

It is an arithmetic number, because the mean of its divisors is an integer number (124472136).

Almost surely, 2^248944271 is an apocalyptic number.

248944271 is a deficient number, since it is larger than the sum of its proper divisors (1).

248944271 is an equidigital number, since it uses as much as digits as its factorization.

248944271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 41.

The square root of 248944271 is about 15777.9678983068. The cubic root of 248944271 is about 629.0725169842.

The spelling of 248944271 in words is "two hundred forty-eight million, nine hundred forty-four thousand, two hundred seventy-one".