8242845043 has 2 divisors, whose sum is σ = 8242845044. Its totient is φ = 8242845042.

The previous prime is 8242844999. The next prime is 8242845047. The reversal of 8242845043 is 3405482428.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8242845043 - 2¹³ = 8242836851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8242844987 and 8242845005.

It is not a weakly prime, because it can be changed into another prime (8242845047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4121422521 + 4121422522.

It is an arithmetic number, because the mean of its divisors is an integer number (4121422522).

Almost surely, 2^8242845043 is an apocalyptic number.

8242845043 is a deficient number, since it is larger than the sum of its proper divisors (1).

8242845043 is an equidigital number, since it uses as much as digits as its factorization.

8242845043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 245760, while the sum is 40.

The square root of 8242845043 is about 90790.1153375190. The cubic root of 8242845043 is about 2020.0357019962.

The spelling of 8242845043 in words is "eight billion, two hundred forty-two million, eight hundred forty-five thousand, forty-three".