248838166099903 has 2 divisors, whose sum is σ = 248838166099904. Its totient is φ = 248838166099902.

The previous prime is 248838166099891. The next prime is 248838166099949. The reversal of 248838166099903 is 309990661838842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248838166099903 - 2⁵ = 248838166099871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248838166099903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248838166099403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124419083049951 + 124419083049952.

It is an arithmetic number, because the mean of its divisors is an integer number (124419083049952).

Almost surely, 2^{248838166099903} is an apocalyptic number.

248838166099903 is a deficient number, since it is larger than the sum of its proper divisors (1).

248838166099903 is an equidigital number, since it uses as much as digits as its factorization.

248838166099903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967458816, while the sum is 76.

The spelling of 248838166099903 in words is "two hundred forty-eight trillion, eight hundred thirty-eight billion, one hundred sixty-six million, ninety-nine thousand, nine hundred three".