667706717230303 has 2 divisors, whose sum is σ = 667706717230304. Its totient is φ = 667706717230302.

The previous prime is 667706717230297. The next prime is 667706717230313. The reversal of 667706717230303 is 303032717607766.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-667706717230303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (667706717230313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333853358615151 + 333853358615152.

It is an arithmetic number, because the mean of its divisors is an integer number (333853358615152).

Almost surely, 2^{667706717230303} is an apocalyptic number.

667706717230303 is a deficient number, since it is larger than the sum of its proper divisors (1).

667706717230303 is an equidigital number, since it uses as much as digits as its factorization.

667706717230303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28005264, while the sum is 58.

The spelling of 667706717230303 in words is "six hundred sixty-seven trillion, seven hundred six billion, seven hundred seventeen million, two hundred thirty thousand, three hundred three".