248851459 has 2 divisors, whose sum is σ = 248851460. Its totient is φ = 248851458.

The previous prime is 248851433. The next prime is 248851487. The reversal of 248851459 is 954158842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248851459 - 2¹¹ = 248849411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (248851429) 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, 124425729 + 124425730.

It is an arithmetic number, because the mean of its divisors is an integer number (124425730).

Almost surely, 2^248851459 is an apocalyptic number.

248851459 is a deficient number, since it is larger than the sum of its proper divisors (1).

248851459 is an equidigital number, since it uses as much as digits as its factorization.

248851459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 460800, while the sum is 46.

The square root of 248851459 is about 15775.0264342092. The cubic root of 248851459 is about 628.9943298254.

The spelling of 248851459 in words is "two hundred forty-eight million, eight hundred fifty-one thousand, four hundred fifty-nine".