1166486349073 has 2 divisors, whose sum is σ = 1166486349074. Its totient is φ = 1166486349072.

The previous prime is 1166486349043. The next prime is 1166486349089. The reversal of 1166486349073 is 3709436846611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1105204356369 + 61281992704 = 1051287^2 + 247552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1166486349073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1166486348999 and 1166486349017.

It is not a weakly prime, because it can be changed into another prime (1166486349043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 583243174536 + 583243174537.

It is an arithmetic number, because the mean of its divisors is an integer number (583243174537).

Almost surely, 2^{1166486349073} is an apocalyptic number.

It is an amenable number.

1166486349073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1166486349073 is an equidigital number, since it uses as much as digits as its factorization.

1166486349073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 1166486349073 in words is "one trillion, one hundred sixty-six billion, four hundred eighty-six million, three hundred forty-nine thousand, seventy-three".