3443452081 has 2 divisors, whose sum is σ = 3443452082. Its totient is φ = 3443452080.

The previous prime is 3443452063. The next prime is 3443452087. The reversal of 3443452081 is 1802543443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2672890000 + 770562081 = 51700^2 + 27759^2 .

It is a cyclic number.

It is not a de Polignac number, because 3443452081 - 2¹¹ = 3443450033 is a prime.

It is a super-2 number, since 2×3443452081² = 23714724468286461122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3443452087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721726040 + 1721726041.

It is an arithmetic number, because the mean of its divisors is an integer number (1721726041).

Almost surely, 2^3443452081 is an apocalyptic number.

It is an amenable number.

3443452081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443452081 is an equidigital number, since it uses as much as digits as its factorization.

3443452081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 3443452081 is about 58680.9345614059. The cubic root of 3443452081 is about 1510.0732506898.

The spelling of 3443452081 in words is "three billion, four hundred forty-three million, four hundred fifty-two thousand, eighty-one".