3443121169 has 2 divisors, whose sum is σ = 3443121170. Its totient is φ = 3443121168.

The previous prime is 3443121109. The next prime is 3443121179. The reversal of 3443121169 is 9611213443.

3443121169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2348371600 + 1094749569 = 48460^2 + 33087^2 .

It is a cyclic number.

It is not a de Polignac number, because 3443121169 - 2⁷ = 3443121041 is a prime.

It is a super-2 number, since 2×3443121169² = 23710166768831853122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3443121109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721560584 + 1721560585.

It is an arithmetic number, because the mean of its divisors is an integer number (1721560585).

Almost surely, 2^3443121169 is an apocalyptic number.

It is an amenable number.

3443121169 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443121169 is an equidigital number, since it uses as much as digits as its factorization.

3443121169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 3443121169 is about 58678.1149066669. The cubic root of 3443121169 is about 1510.0248770078.

The spelling of 3443121169 in words is "three billion, four hundred forty-three million, one hundred twenty-one thousand, one hundred sixty-nine".