3538434709 has 2 divisors, whose sum is σ = 3538434710. Its totient is φ = 3538434708.

The previous prime is 3538434673. The next prime is 3538434719. The reversal of 3538434709 is 9074348353.

3538434709 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., 2143412209 + 1395022500 = 46297^2 + 37350^2 .

It is a cyclic number.

It is not a de Polignac number, because 3538434709 - 2¹¹ = 3538432661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3538434719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769217354 + 1769217355.

It is an arithmetic number, because the mean of its divisors is an integer number (1769217355).

Almost surely, 2^3538434709 is an apocalyptic number.

It is an amenable number.

3538434709 is a deficient number, since it is larger than the sum of its proper divisors (1).

3538434709 is an equidigital number, since it uses as much as digits as its factorization.

3538434709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The square root of 3538434709 is about 59484.7434978079. The cubic root of 3538434709 is about 1523.8319044340.

The spelling of 3538434709 in words is "three billion, five hundred thirty-eight million, four hundred thirty-four thousand, seven hundred nine".