34206250217 has 2 divisors, whose sum is σ = 34206250218. Its totient is φ = 34206250216.

The previous prime is 34206250163. The next prime is 34206250223. The reversal of 34206250217 is 71205260243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30862056976 + 3344193241 = 175676^2 + 57829^2 .

It is a cyclic number.

It is not a de Polignac number, because 34206250217 - 2⁶ = 34206250153 is a prime.

It is not a weakly prime, because it can be changed into another prime (34206150217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17103125108 + 17103125109.

It is an arithmetic number, because the mean of its divisors is an integer number (17103125109).

Almost surely, 2^34206250217 is an apocalyptic number.

It is an amenable number.

34206250217 is a deficient number, since it is larger than the sum of its proper divisors (1).

34206250217 is an equidigital number, since it uses as much as digits as its factorization.

34206250217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 34206250217 in words is "thirty-four billion, two hundred six million, two hundred fifty thousand, two hundred seventeen".