1328376192601 has 2 divisors, whose sum is σ = 1328376192602. Its totient is φ = 1328376192600.

The previous prime is 1328376192593. The next prime is 1328376192667. The reversal of 1328376192601 is 1062916738231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1321867575625 + 6508616976 = 1149725^2 + 80676^2 .

It is an emirp because it is prime and its reverse (1062916738231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1328376192601 - 2³ = 1328376192593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1328376196601) 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, 664188096300 + 664188096301.

It is an arithmetic number, because the mean of its divisors is an integer number (664188096301).

Almost surely, 2^{1328376192601} is an apocalyptic number.

It is an amenable number.

1328376192601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1328376192601 is an equidigital number, since it uses as much as digits as its factorization.

1328376192601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 1328376192601 in words is "one trillion, three hundred twenty-eight billion, three hundred seventy-six million, one hundred ninety-two thousand, six hundred one".