34858936661 has 2 divisors, whose sum is σ = 34858936662. Its totient is φ = 34858936660.

The previous prime is 34858936633. The next prime is 34858936681. The reversal of 34858936661 is 16663985843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33027610225 + 1831326436 = 181735^2 + 42794^2 .

It is an emirp because it is prime and its reverse (16663985843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34858936661 - 2³⁴ = 17679067477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34858936661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34858936631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17429468330 + 17429468331.

It is an arithmetic number, because the mean of its divisors is an integer number (17429468331).

Almost surely, 2^34858936661 is an apocalyptic number.

It is an amenable number.

34858936661 is a deficient number, since it is larger than the sum of its proper divisors (1).

34858936661 is an equidigital number, since it uses as much as digits as its factorization.

34858936661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22394880, while the sum is 59.

The spelling of 34858936661 in words is "thirty-four billion, eight hundred fifty-eight million, nine hundred thirty-six thousand, six hundred sixty-one".