8342593134247 has 2 divisors, whose sum is σ = 8342593134248. Its totient is φ = 8342593134246.

The previous prime is 8342593134221. The next prime is 8342593134299. The reversal of 8342593134247 is 7424313952438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8342593134247 - 2¹⁹ = 8342592609959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8342593137247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4171296567123 + 4171296567124.

It is an arithmetic number, because the mean of its divisors is an integer number (4171296567124).

Almost surely, 2^{8342593134247} is an apocalyptic number.

8342593134247 is a deficient number, since it is larger than the sum of its proper divisors (1).

8342593134247 is an equidigital number, since it uses as much as digits as its factorization.

8342593134247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17418240, while the sum is 55.

The spelling of 8342593134247 in words is "eight trillion, three hundred forty-two billion, five hundred ninety-three million, one hundred thirty-four thousand, two hundred forty-seven".