248985752843573 has 2 divisors, whose sum is σ = 248985752843574. Its totient is φ = 248985752843572.

The previous prime is 248985752843491. The next prime is 248985752843587. The reversal of 248985752843573 is 375348257589842.

248985752843573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248674039437604 + 311713405969 = 15769402^2 + 558313^2 .

It is a cyclic number.

It is not a de Polignac number, because 248985752843573 - 2¹² = 248985752839477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248985752843173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124492876421786 + 124492876421787.

It is an arithmetic number, because the mean of its divisors is an integer number (124492876421787).

Almost surely, 2^{248985752843573} is an apocalyptic number.

It is an amenable number.

248985752843573 is a deficient number, since it is larger than the sum of its proper divisors (1).

248985752843573 is an equidigital number, since it uses as much as digits as its factorization.

248985752843573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16257024000, while the sum is 80.

The spelling of 248985752843573 in words is "two hundred forty-eight trillion, nine hundred eighty-five billion, seven hundred fifty-two million, eight hundred forty-three thousand, five hundred seventy-three".