8237142418243 has 4 divisors (see below), whose sum is σ = 8240396921928. Its totient is φ = 8233887914560.

The previous prime is 8237142418159. The next prime is 8237142418247. The reversal of 8237142418243 is 3428142417328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8237142418243 - 2²⁵ = 8237108863811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8237142418247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627248046 + ... + 1627253107.

It is an arithmetic number, because the mean of its divisors is an integer number (2060099230482).

Almost surely, 2^{8237142418243} is an apocalyptic number.

8237142418243 is a deficient number, since it is larger than the sum of its proper divisors (3254503685).

8237142418243 is a wasteful number, since it uses less digits than its factorization.

8237142418243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254503684.

The product of its digits is 2064384, while the sum is 49.

The spelling of 8237142418243 in words is "eight trillion, two hundred thirty-seven billion, one hundred forty-two million, four hundred eighteen thousand, two hundred forty-three".