34254643217 has 2 divisors, whose sum is σ = 34254643218. Its totient is φ = 34254643216.

The previous prime is 34254643201. The next prime is 34254643229. The reversal of 34254643217 is 71234645243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30642152401 + 3612490816 = 175049^2 + 60104^2 .

It is a cyclic number.

It is not a de Polignac number, because 34254643217 - 2⁴ = 34254643201 is a prime.

It is not a weakly prime, because it can be changed into another prime (34254643817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17127321608 + 17127321609.

It is an arithmetic number, because the mean of its divisors is an integer number (17127321609).

Almost surely, 2^34254643217 is an apocalyptic number.

It is an amenable number.

34254643217 is a deficient number, since it is larger than the sum of its proper divisors (1).

34254643217 is an equidigital number, since it uses as much as digits as its factorization.

34254643217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 41.

The spelling of 34254643217 in words is "thirty-four billion, two hundred fifty-four million, six hundred forty-three thousand, two hundred seventeen".