845786341 has 2 divisors, whose sum is σ = 845786342. Its totient is φ = 845786340.

The previous prime is 845786339. The next prime is 845786369. The reversal of 845786341 is 143687548.

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., 817388100 + 28398241 = 28590^2 + 5329^2 .

It is a cyclic number.

It is not a de Polignac number, because 845786341 - 2¹ = 845786339 is a prime.

Together with 845786339, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 845786291 and 845786300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (845786321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422893170 + 422893171.

It is an arithmetic number, because the mean of its divisors is an integer number (422893171).

Almost surely, 2^845786341 is an apocalyptic number.

It is an amenable number.

845786341 is a deficient number, since it is larger than the sum of its proper divisors (1).

845786341 is an equidigital number, since it uses as much as digits as its factorization.

845786341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 46.

The square root of 845786341 is about 29082.4060387032. The cubic root of 845786341 is about 945.7003630228.

The spelling of 845786341 in words is "eight hundred forty-five million, seven hundred eighty-six thousand, three hundred forty-one".