1845068047 has 2 divisors, whose sum is σ = 1845068048. Its totient is φ = 1845068046.

The previous prime is 1845068003. The next prime is 1845068081. The reversal of 1845068047 is 7408605481.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1845068047 - 2²⁷ = 1710850319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1845067994 and 1845068012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1845008047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 922534023 + 922534024.

It is an arithmetic number, because the mean of its divisors is an integer number (922534024).

Almost surely, 2^1845068047 is an apocalyptic number.

1845068047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1845068047 is an equidigital number, since it uses as much as digits as its factorization.

1845068047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 1845068047 is about 42954.2552839646. The cubic root of 1845068047 is about 1226.5091597431.

The spelling of 1845068047 in words is "one billion, eight hundred forty-five million, sixty-eight thousand, forty-seven".