712066026064517 has 2 divisors, whose sum is σ = 712066026064518. Its totient is φ = 712066026064516.

The previous prime is 712066026064511. The next prime is 712066026064571. The reversal of 712066026064517 is 715460620660217.

It is a happy number.

Together with next prime (712066026064571) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 556399829720641 + 155666196343876 = 23588129^2 + 12476626^2 .

It is a cyclic number.

It is not a de Polignac number, because 712066026064517 - 2¹⁴ = 712066026048133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (712066026064511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356033013032258 + 356033013032259.

It is an arithmetic number, because the mean of its divisors is an integer number (356033013032259).

Almost surely, 2^{712066026064517} is an apocalyptic number.

It is an amenable number.

712066026064517 is a deficient number, since it is larger than the sum of its proper divisors (1).

712066026064517 is an equidigital number, since it uses as much as digits as its factorization.

712066026064517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 712066026064517 in words is "seven hundred twelve trillion, sixty-six billion, twenty-six million, sixty-four thousand, five hundred seventeen".