34505352209 has 2 divisors, whose sum is σ = 34505352210. Its totient is φ = 34505352208.

The previous prime is 34505352191. The next prime is 34505352223. The reversal of 34505352209 is 90225350543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26809150225 + 7696201984 = 163735^2 + 87728^2 .

It is an emirp because it is prime and its reverse (90225350543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34505352209 - 2¹² = 34505348113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (34505352109) 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, 17252676104 + 17252676105.

It is an arithmetic number, because the mean of its divisors is an integer number (17252676105).

Almost surely, 2^34505352209 is an apocalyptic number.

It is an amenable number.

34505352209 is a deficient number, since it is larger than the sum of its proper divisors (1).

34505352209 is an equidigital number, since it uses as much as digits as its factorization.

34505352209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 34505352209 in words is "thirty-four billion, five hundred five million, three hundred fifty-two thousand, two hundred nine".