34216641209 has 2 divisors, whose sum is σ = 34216641210. Its totient is φ = 34216641208.

The previous prime is 34216641197. The next prime is 34216641241. The reversal of 34216641209 is 90214661243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33279975184 + 936666025 = 182428^2 + 30605^2 .

It is a cyclic number.

It is not a de Polignac number, because 34216641209 - 2¹² = 34216637113 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 (34216641259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17108320604 + 17108320605.

It is an arithmetic number, because the mean of its divisors is an integer number (17108320605).

Almost surely, 2^34216641209 is an apocalyptic number.

It is an amenable number.

34216641209 is a deficient number, since it is larger than the sum of its proper divisors (1).

34216641209 is an equidigital number, since it uses as much as digits as its factorization.

34216641209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 34216641209 in words is "thirty-four billion, two hundred sixteen million, six hundred forty-one thousand, two hundred nine".