3447403067161 has 2 divisors, whose sum is σ = 3447403067162. Its totient is φ = 3447403067160.

The previous prime is 3447403067063. The next prime is 3447403067183. The reversal of 3447403067161 is 1617603047443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2717736885136 + 729666182025 = 1648556^2 + 854205^2 .

It is a cyclic number.

It is not a de Polignac number, because 3447403067161 - 2⁹ = 3447403066649 is a prime.

It is not a weakly prime, because it can be changed into another prime (3447403061161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1723701533580 + 1723701533581.

It is an arithmetic number, because the mean of its divisors is an integer number (1723701533581).

Almost surely, 2^{3447403067161} is an apocalyptic number.

It is an amenable number.

3447403067161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3447403067161 is an equidigital number, since it uses as much as digits as its factorization.

3447403067161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 3447403067161 in words is "three trillion, four hundred forty-seven billion, four hundred three million, sixty-seven thousand, one hundred sixty-one".