3406743401069 has 2 divisors, whose sum is σ = 3406743401070. Its totient is φ = 3406743401068.

The previous prime is 3406743401063. The next prime is 3406743401071. The reversal of 3406743401069 is 9601043476043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3320277998569 + 86465402500 = 1822163^2 + 294050^2 .

It is an emirp because it is prime and its reverse (9601043476043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3406743401069 - 2²⁸ = 3406474965613 is a prime.

It is a super-2 number, since 2×3406743401069² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 3406743401071, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3406743401063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1703371700534 + 1703371700535.

It is an arithmetic number, because the mean of its divisors is an integer number (1703371700535).

Almost surely, 2^{3406743401069} is an apocalyptic number.

It is an amenable number.

3406743401069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3406743401069 is an equidigital number, since it uses as much as digits as its factorization.

3406743401069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 3406743401069 in words is "three trillion, four hundred six billion, seven hundred forty-three million, four hundred one thousand, sixty-nine".