248109822673 has 2 divisors, whose sum is σ = 248109822674. Its totient is φ = 248109822672.

The previous prime is 248109822643. The next prime is 248109822691. The reversal of 248109822673 is 376228901842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194698915009 + 53410907664 = 441247^2 + 231108^2 .

It is a cyclic number.

It is not a de Polignac number, because 248109822673 - 2¹⁷ = 248109691601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248109822673.

It is not a weakly prime, because it can be changed into another prime (248109822643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124054911336 + 124054911337.

It is an arithmetic number, because the mean of its divisors is an integer number (124054911337).

Almost surely, 2^248109822673 is an apocalyptic number.

It is an amenable number.

248109822673 is a deficient number, since it is larger than the sum of its proper divisors (1).

248109822673 is an equidigital number, since it uses as much as digits as its factorization.

248109822673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 248109822673 in words is "two hundred forty-eight billion, one hundred nine million, eight hundred twenty-two thousand, six hundred seventy-three".