1058554517717 has 2 divisors, whose sum is σ = 1058554517718. Its totient is φ = 1058554517716.

The previous prime is 1058554517707. The next prime is 1058554517759. The reversal of 1058554517717 is 7177154558501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 701630717956 + 356923799761 = 837634^2 + 597431^2 .

It is an emirp because it is prime and its reverse (7177154558501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1058554517717 - 2¹⁰ = 1058554516693 is a prime.

It is a super-2 number, since 2×1058554517717² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1058554517707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529277258858 + 529277258859.

It is an arithmetic number, because the mean of its divisors is an integer number (529277258859).

Almost surely, 2^{1058554517717} is an apocalyptic number.

It is an amenable number.

1058554517717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1058554517717 is an equidigital number, since it uses as much as digits as its factorization.

1058554517717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6860000, while the sum is 56.

The spelling of 1058554517717 in words is "one trillion, fifty-eight billion, five hundred fifty-four million, five hundred seventeen thousand, seven hundred seventeen".