248439211 has 2 divisors, whose sum is σ = 248439212. Its totient is φ = 248439210.

The previous prime is 248439199. The next prime is 248439223. The reversal of 248439211 is 112934842.

It is a balanced prime because it is at equal distance from previous prime (248439199) and next prime (248439223).

It is a cyclic number.

It is not a de Polignac number, because 248439211 - 2⁵ = 248439179 is a prime.

It is not a weakly prime, because it can be changed into another prime (248439271) 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, 124219605 + 124219606.

It is an arithmetic number, because the mean of its divisors is an integer number (124219606).

Almost surely, 2^248439211 is an apocalyptic number.

248439211 is a deficient number, since it is larger than the sum of its proper divisors (1).

248439211 is an equidigital number, since it uses as much as digits as its factorization.

248439211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 248439211 is about 15761.9545425052. The cubic root of 248439211 is about 628.6468066161.

The spelling of 248439211 in words is "two hundred forty-eight million, four hundred thirty-nine thousand, two hundred eleven".