3521066041 has 2 divisors, whose sum is σ = 3521066042. Its totient is φ = 3521066040.

The previous prime is 3521066033. The next prime is 3521066063. The reversal of 3521066041 is 1406601253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2079724816 + 1441341225 = 45604^2 + 37965^2 .

It is a cyclic number.

It is not a de Polignac number, because 3521066041 - 2³ = 3521066033 is a prime.

It is not a weakly prime, because it can be changed into another prime (3521066641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760533020 + 1760533021.

It is an arithmetic number, because the mean of its divisors is an integer number (1760533021).

Almost surely, 2^3521066041 is an apocalyptic number.

It is an amenable number.

3521066041 is a deficient number, since it is larger than the sum of its proper divisors (1).

3521066041 is an equidigital number, since it uses as much as digits as its factorization.

3521066041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 3521066041 is about 59338.5712753518. The cubic root of 3521066041 is about 1521.3345333215.

Adding to 3521066041 its reverse (1406601253), we get a palindrome (4927667294).

The spelling of 3521066041 in words is "three billion, five hundred twenty-one million, sixty-six thousand, forty-one".