2141066441 has 2 divisors, whose sum is σ = 2141066442. Its totient is φ = 2141066440.

The previous prime is 2141066393. The next prime is 2141066467. The reversal of 2141066441 is 1446601412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2134070416 + 6996025 = 46196^2 + 2645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2141066441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2141068441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070533220 + 1070533221.

It is an arithmetic number, because the mean of its divisors is an integer number (1070533221).

Almost surely, 2^2141066441 is an apocalyptic number.

It is an amenable number.

2141066441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141066441 is an equidigital number, since it uses as much as digits as its factorization.

2141066441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2141066441 is about 46271.6591554701. The cubic root of 2141066441 is about 1288.8727690681.

Adding to 2141066441 its reverse (1446601412), we get a palindrome (3587667853).

The spelling of 2141066441 in words is "two billion, one hundred forty-one million, sixty-six thousand, four hundred forty-one".