34195709 has 2 divisors, whose sum is σ = 34195710. Its totient is φ = 34195708.

The previous prime is 34195673. The next prime is 34195723. The reversal of 34195709 is 90759143.

It is a happy number.

34195709 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., 34164025 + 31684 = 5845^2 + 178^2 .

It is a cyclic number.

It is not a de Polignac number, because 34195709 - 2⁸ = 34195453 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34195729) 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, 17097854 + 17097855.

It is an arithmetic number, because the mean of its divisors is an integer number (17097855).

Almost surely, 2^34195709 is an apocalyptic number.

It is an amenable number.

34195709 is a deficient number, since it is larger than the sum of its proper divisors (1).

34195709 is an equidigital number, since it uses as much as digits as its factorization.

34195709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 34195709 is about 5847.7097226179. The cubic root of 34195709 is about 324.5815806718.

The spelling of 34195709 in words is "thirty-four million, one hundred ninety-five thousand, seven hundred nine".