248318203297 has 2 divisors, whose sum is σ = 248318203298. Its totient is φ = 248318203296.

The previous prime is 248318203277. The next prime is 248318203369. The reversal of 248318203297 is 792302813842.

248318203297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201988223761 + 46329979536 = 449431^2 + 215244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248318203297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248318203297.

It is not a weakly prime, because it can be changed into another prime (248318203277) 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, 124159101648 + 124159101649.

It is an arithmetic number, because the mean of its divisors is an integer number (124159101649).

Almost surely, 2^248318203297 is an apocalyptic number.

It is an amenable number.

248318203297 is a deficient number, since it is larger than the sum of its proper divisors (1).

248318203297 is an equidigital number, since it uses as much as digits as its factorization.

248318203297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 248318203297 in words is "two hundred forty-eight billion, three hundred eighteen million, two hundred three thousand, two hundred ninety-seven".