34206134309 has 2 divisors, whose sum is σ = 34206134310. Its totient is φ = 34206134308.

The previous prime is 34206134191. The next prime is 34206134327. The reversal of 34206134309 is 90343160243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21016300900 + 13189833409 = 144970^2 + 114847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34206134309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34206134399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17103067154 + 17103067155.

It is an arithmetic number, because the mean of its divisors is an integer number (17103067155).

Almost surely, 2^34206134309 is an apocalyptic number.

It is an amenable number.

34206134309 is a deficient number, since it is larger than the sum of its proper divisors (1).

34206134309 is an equidigital number, since it uses as much as digits as its factorization.

34206134309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 34206134309 in words is "thirty-four billion, two hundred six million, one hundred thirty-four thousand, three hundred nine".