3709109 has 2 divisors, whose sum is σ = 3709110. Its totient is φ = 3709108.

The previous prime is 3709103. The next prime is 3709117. The reversal of 3709109 is 9019073.

3709109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3648100 + 61009 = 1910^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 3709109 - 2⁸ = 3708853 is a prime.

It is a Sophie Germain 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 (3709103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1854554 + 1854555.

It is an arithmetic number, because the mean of its divisors is an integer number (1854555).

Almost surely, 2^3709109 is an apocalyptic number.

It is an amenable number.

3709109 is a deficient number, since it is larger than the sum of its proper divisors (1).

3709109 is an equidigital number, since it uses as much as digits as its factorization.

3709109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 3709109 is about 1925.9047224616. The cubic root of 3709109 is about 154.7948586897.

The spelling of 3709109 in words is "three million, seven hundred nine thousand, one hundred nine".