8478749130743 has 2 divisors, whose sum is σ = 8478749130744. Its totient is φ = 8478749130742.

The previous prime is 8478749130737. The next prime is 8478749130799. The reversal of 8478749130743 is 3470319478748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8478749130743 - 2¹⁴ = 8478749114359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8478749130743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8478749130713) 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, 4239374565371 + 4239374565372.

It is an arithmetic number, because the mean of its divisors is an integer number (4239374565372).

Almost surely, 2^{8478749130743} is an apocalyptic number.

8478749130743 is a deficient number, since it is larger than the sum of its proper divisors (1).

8478749130743 is an equidigital number, since it uses as much as digits as its factorization.

8478749130743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113799168, while the sum is 65.

The spelling of 8478749130743 in words is "eight trillion, four hundred seventy-eight billion, seven hundred forty-nine million, one hundred thirty thousand, seven hundred forty-three".