3426904709 has 2 divisors, whose sum is σ = 3426904710. Its totient is φ = 3426904708.

The previous prime is 3426904699. The next prime is 3426904751. The reversal of 3426904709 is 9074096243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3260752609 + 166152100 = 57103^2 + 12890^2 .

It is an emirp because it is prime and its reverse (9074096243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3426904709 - 2²⁴ = 3410127493 is a prime.

It is a super-3 number, since 3×3426904709³ (a number of 30 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3426904709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3426904759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713452354 + 1713452355.

It is an arithmetic number, because the mean of its divisors is an integer number (1713452355).

Almost surely, 2^3426904709 is an apocalyptic number.

It is an amenable number.

3426904709 is a deficient number, since it is larger than the sum of its proper divisors (1).

3426904709 is an equidigital number, since it uses as much as digits as its factorization.

3426904709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 3426904709 is about 58539.7703189891. The cubic root of 3426904709 is about 1507.6505000790.

The spelling of 3426904709 in words is "three billion, four hundred twenty-six million, nine hundred four thousand, seven hundred nine".