6001005666517 has 2 divisors, whose sum is σ = 6001005666518. Its totient is φ = 6001005666516.

The previous prime is 6001005666493. The next prime is 6001005666569. The reversal of 6001005666517 is 7156665001006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5361327226116 + 639678440401 = 2315454^2 + 799799^2 .

It is a cyclic number.

It is not a de Polignac number, because 6001005666517 - 2¹¹ = 6001005664469 is a prime.

It is a super-2 number, since 2×6001005666517² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6001005666577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000502833258 + 3000502833259.

It is an arithmetic number, because the mean of its divisors is an integer number (3000502833259).

Almost surely, 2^{6001005666517} is an apocalyptic number.

It is an amenable number.

6001005666517 is a deficient number, since it is larger than the sum of its proper divisors (1).

6001005666517 is an equidigital number, since it uses as much as digits as its factorization.

6001005666517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 6001005666517 in words is "six trillion, one billion, five million, six hundred sixty-six thousand, five hundred seventeen".