845468933 has 2 divisors, whose sum is σ = 845468934. Its totient is φ = 845468932.

The previous prime is 845468927. The next prime is 845468951. The reversal of 845468933 is 339864548.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423454084 + 422014849 = 20578^2 + 20543^2 .

It is a cyclic number.

It is not a de Polignac number, because 845468933 - 2⁴ = 845468917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (845461933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422734466 + 422734467.

It is an arithmetic number, because the mean of its divisors is an integer number (422734467).

Almost surely, 2^845468933 is an apocalyptic number.

It is an amenable number.

845468933 is a deficient number, since it is larger than the sum of its proper divisors (1).

845468933 is an equidigital number, since it uses as much as digits as its factorization.

845468933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 50.

The square root of 845468933 is about 29076.9484815721. The cubic root of 845468933 is about 945.5820469249.

The spelling of 845468933 in words is "eight hundred forty-five million, four hundred sixty-eight thousand, nine hundred thirty-three".