34360205221 has 2 divisors, whose sum is σ = 34360205222. Its totient is φ = 34360205220.

The previous prime is 34360205203. The next prime is 34360205237. The reversal of 34360205221 is 12250206343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20920440321 + 13439764900 = 144639^2 + 115930^2 .

It is a cyclic number.

It is not a de Polignac number, because 34360205221 - 2¹¹ = 34360203173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34360205221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34360205281) 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, 17180102610 + 17180102611.

It is an arithmetic number, because the mean of its divisors is an integer number (17180102611).

Almost surely, 2^34360205221 is an apocalyptic number.

It is an amenable number.

34360205221 is a deficient number, since it is larger than the sum of its proper divisors (1).

34360205221 is an equidigital number, since it uses as much as digits as its factorization.

34360205221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 34360205221 in words is "thirty-four billion, three hundred sixty million, two hundred five thousand, two hundred twenty-one".