13060846671721 has 2 divisors, whose sum is σ = 13060846671722. Its totient is φ = 13060846671720.

The previous prime is 13060846671683. The next prime is 13060846671731. The reversal of 13060846671721 is 12717664806031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12445619787225 + 615226884496 = 3527835^2 + 784364^2 .

It is a cyclic number.

It is not a de Polignac number, because 13060846671721 - 2¹⁷ = 13060846540649 is a prime.

It is a super-2 number, since 2×13060846671721² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13060846671731) 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, 6530423335860 + 6530423335861.

It is an arithmetic number, because the mean of its divisors is an integer number (6530423335861).

Almost surely, 2^{13060846671721} is an apocalyptic number.

It is an amenable number.

13060846671721 is a deficient number, since it is larger than the sum of its proper divisors (1).

13060846671721 is an equidigital number, since it uses as much as digits as its factorization.

13060846671721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 13060846671721 in words is "thirteen trillion, sixty billion, eight hundred forty-six million, six hundred seventy-one thousand, seven hundred twenty-one".