8612438342143 has 2 divisors, whose sum is σ = 8612438342144. Its totient is φ = 8612438342142.

The previous prime is 8612438342113. The next prime is 8612438342197. The reversal of 8612438342143 is 3412438342168.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8612438342143 - 2⁹ = 8612438341631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8612438342113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4306219171071 + 4306219171072.

It is an arithmetic number, because the mean of its divisors is an integer number (4306219171072).

Almost surely, 2^{8612438342143} is an apocalyptic number.

8612438342143 is a deficient number, since it is larger than the sum of its proper divisors (1).

8612438342143 is an equidigital number, since it uses as much as digits as its factorization.

8612438342143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2654208, while the sum is 49.

The spelling of 8612438342143 in words is "eight trillion, six hundred twelve billion, four hundred thirty-eight million, three hundred forty-two thousand, one hundred forty-three".