1361206060073 has 2 divisors, whose sum is σ = 1361206060074. Its totient is φ = 1361206060072.

The previous prime is 1361206060043. The next prime is 1361206060127. The reversal of 1361206060073 is 3700606021631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 931095694489 + 430110365584 = 964933^2 + 655828^2 .

It is a cyclic number.

It is not a de Polignac number, because 1361206060073 - 2⁸ = 1361206059817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1361206060033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680603030036 + 680603030037.

It is an arithmetic number, because the mean of its divisors is an integer number (680603030037).

Almost surely, 2^{1361206060073} is an apocalyptic number.

It is an amenable number.

1361206060073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361206060073 is an equidigital number, since it uses as much as digits as its factorization.

1361206060073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 1361206060073 in words is "one trillion, three hundred sixty-one billion, two hundred six million, sixty thousand, seventy-three".