34163605321 has 2 divisors, whose sum is σ = 34163605322. Its totient is φ = 34163605320.

The previous prime is 34163605309. The next prime is 34163605351. The reversal of 34163605321 is 12350636143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29039908921 + 5123696400 = 170411^2 + 71580^2 .

It is an emirp because it is prime and its reverse (12350636143) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34163605321 is a prime.

It is not a weakly prime, because it can be changed into another prime (34163605351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17081802660 + 17081802661.

It is an arithmetic number, because the mean of its divisors is an integer number (17081802661).

Almost surely, 2^34163605321 is an apocalyptic number.

It is an amenable number.

34163605321 is a deficient number, since it is larger than the sum of its proper divisors (1).

34163605321 is an equidigital number, since it uses as much as digits as its factorization.

34163605321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 34163605321 in words is "thirty-four billion, one hundred sixty-three million, six hundred five thousand, three hundred twenty-one".