1841825941 has 2 divisors, whose sum is σ = 1841825942. Its totient is φ = 1841825940.

The previous prime is 1841825891. The next prime is 1841826011. The reversal of 1841825941 is 1495281481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1676574916 + 165251025 = 40946^2 + 12855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1841825941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1841825341) 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, 920912970 + 920912971.

It is an arithmetic number, because the mean of its divisors is an integer number (920912971).

Almost surely, 2^1841825941 is an apocalyptic number.

It is an amenable number.

1841825941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1841825941 is an equidigital number, since it uses as much as digits as its factorization.

1841825941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 43.

The square root of 1841825941 is about 42916.4996359209. The cubic root of 1841825941 is about 1225.7903417918.

The spelling of 1841825941 in words is "one billion, eight hundred forty-one million, eight hundred twenty-five thousand, nine hundred forty-one".