34115366209 has 2 divisors, whose sum is σ = 34115366210. Its totient is φ = 34115366208.

The previous prime is 34115366189. The next prime is 34115366213. The reversal of 34115366209 is 90266351143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32838876225 + 1276489984 = 181215^2 + 35728^2 .

It is an emirp because it is prime and its reverse (90266351143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34115366209 - 2⁵ = 34115366177 is a prime.

It is not a weakly prime, because it can be changed into another prime (34115366309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17057683104 + 17057683105.

It is an arithmetic number, because the mean of its divisors is an integer number (17057683105).

Almost surely, 2^34115366209 is an apocalyptic number.

It is an amenable number.

34115366209 is a deficient number, since it is larger than the sum of its proper divisors (1).

34115366209 is an equidigital number, since it uses as much as digits as its factorization.

34115366209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 34115366209 in words is "thirty-four billion, one hundred fifteen million, three hundred sixty-six thousand, two hundred nine".