845828441 has 2 divisors, whose sum is σ = 845828442. Its totient is φ = 845828440.

The previous prime is 845828437. The next prime is 845828507. The reversal of 845828441 is 144828548.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 842218441 + 3610000 = 29021^2 + 1900^2 .

It is a cyclic number.

It is not a de Polignac number, because 845828441 - 2² = 845828437 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 845828392 and 845828401.

It is not a weakly prime, because it can be changed into another prime (845828141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422914220 + 422914221.

It is an arithmetic number, because the mean of its divisors is an integer number (422914221).

Almost surely, 2^845828441 is an apocalyptic number.

It is an amenable number.

845828441 is a deficient number, since it is larger than the sum of its proper divisors (1).

845828441 is an equidigital number, since it uses as much as digits as its factorization.

845828441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 327680, while the sum is 44.

The square root of 845828441 is about 29083.1298350092. The cubic root of 845828441 is about 945.7160538747.

The spelling of 845828441 in words is "eight hundred forty-five million, eight hundred twenty-eight thousand, four hundred forty-one".