3541661653 has 2 divisors, whose sum is σ = 3541661654. Its totient is φ = 3541661652.

The previous prime is 3541661623. The next prime is 3541661677. The reversal of 3541661653 is 3561661453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2735499204 + 806162449 = 52302^2 + 28393^2 .

It is a cyclic number.

It is not a de Polignac number, because 3541661653 - 2¹³ = 3541653461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3541661603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1770830826 + 1770830827.

It is an arithmetic number, because the mean of its divisors is an integer number (1770830827).

Almost surely, 2^3541661653 is an apocalyptic number.

It is an amenable number.

3541661653 is a deficient number, since it is larger than the sum of its proper divisors (1).

3541661653 is an equidigital number, since it uses as much as digits as its factorization.

3541661653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 40.

The square root of 3541661653 is about 59511.8614479500. The cubic root of 3541661653 is about 1524.2949930185.

The spelling of 3541661653 in words is "three billion, five hundred forty-one million, six hundred sixty-one thousand, six hundred fifty-three".