248315339 has 2 divisors, whose sum is σ = 248315340. Its totient is φ = 248315338.

The previous prime is 248315317. The next prime is 248315357. The reversal of 248315339 is 933513842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248315339 - 2²⁰ = 247266763 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (248315359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124157669 + 124157670.

It is an arithmetic number, because the mean of its divisors is an integer number (124157670).

Almost surely, 2^248315339 is an apocalyptic number.

248315339 is a deficient number, since it is larger than the sum of its proper divisors (1).

248315339 is an equidigital number, since it uses as much as digits as its factorization.

248315339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 248315339 is about 15758.0245906649. The cubic root of 248315339 is about 628.5423079706.

The spelling of 248315339 in words is "two hundred forty-eight million, three hundred fifteen thousand, three hundred thirty-nine".