34206186709 has 2 divisors, whose sum is σ = 34206186710. Its totient is φ = 34206186708.

The previous prime is 34206186613. The next prime is 34206186793. The reversal of 34206186709 is 90768160243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19966537809 + 14239648900 = 141303^2 + 119330^2 .

It is an emirp because it is prime and its reverse (90768160243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34206186709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34206189709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17103093354 + 17103093355.

It is an arithmetic number, because the mean of its divisors is an integer number (17103093355).

Almost surely, 2^34206186709 is an apocalyptic number.

It is an amenable number.

34206186709 is a deficient number, since it is larger than the sum of its proper divisors (1).

34206186709 is an equidigital number, since it uses as much as digits as its factorization.

34206186709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 34206186709 in words is "thirty-four billion, two hundred six million, one hundred eighty-six thousand, seven hundred nine".