60066642217 has 2 divisors, whose sum is σ = 60066642218. Its totient is φ = 60066642216.

The previous prime is 60066642191. The next prime is 60066642253. The reversal of 60066642217 is 71224666006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59909415696 + 157226521 = 244764^2 + 12539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60066642217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60066642217.

It is not a weakly prime, because it can be changed into another prime (60066642017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30033321108 + 30033321109.

It is an arithmetic number, because the mean of its divisors is an integer number (30033321109).

Almost surely, 2^60066642217 is an apocalyptic number.

It is an amenable number.

60066642217 is a deficient number, since it is larger than the sum of its proper divisors (1).

60066642217 is an equidigital number, since it uses as much as digits as its factorization.

60066642217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 60066642217 in words is "sixty billion, sixty-six million, six hundred forty-two thousand, two hundred seventeen".