34293656689 has 2 divisors, whose sum is σ = 34293656690. Its totient is φ = 34293656688.

The previous prime is 34293656651. The next prime is 34293656707. The reversal of 34293656689 is 98665639243.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25095312225 + 9198344464 = 158415^2 + 95908^2 .

It is a cyclic number.

It is not a de Polignac number, because 34293656689 - 2²⁷ = 34159438961 is a prime.

It is not a weakly prime, because it can be changed into another prime (34293656989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17146828344 + 17146828345.

It is an arithmetic number, because the mean of its divisors is an integer number (17146828345).

Almost surely, 2^34293656689 is an apocalyptic number.

It is an amenable number.

34293656689 is a deficient number, since it is larger than the sum of its proper divisors (1).

34293656689 is an equidigital number, since it uses as much as digits as its factorization.

34293656689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50388480, while the sum is 61.

The spelling of 34293656689 in words is "thirty-four billion, two hundred ninety-three million, six hundred fifty-six thousand, six hundred eighty-nine".