34709142617 has 2 divisors, whose sum is σ = 34709142618. Its totient is φ = 34709142616.

The previous prime is 34709142593. The next prime is 34709142667. The reversal of 34709142617 is 71624190743.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23477594176 + 11231548441 = 153224^2 + 105979^2 .

It is a cyclic number.

It is not a de Polignac number, because 34709142617 - 2⁶ = 34709142553 is a prime.

It is not a weakly prime, because it can be changed into another prime (34709142667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17354571308 + 17354571309.

It is an arithmetic number, because the mean of its divisors is an integer number (17354571309).

Almost surely, 2^34709142617 is an apocalyptic number.

It is an amenable number.

34709142617 is a deficient number, since it is larger than the sum of its proper divisors (1).

34709142617 is an equidigital number, since it uses as much as digits as its factorization.

34709142617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 34709142617 in words is "thirty-four billion, seven hundred nine million, one hundred forty-two thousand, six hundred seventeen".