1347374013577 has 2 divisors, whose sum is σ = 1347374013578. Its totient is φ = 1347374013576.

The previous prime is 1347374013539. The next prime is 1347374013707. The reversal of 1347374013577 is 7753104737431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1157810432256 + 189563581321 = 1076016^2 + 435389^2 .

It is an emirp because it is prime and its reverse (7753104737431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1347374013577 - 2¹⁵ = 1347373980809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1347374013277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673687006788 + 673687006789.

It is an arithmetic number, because the mean of its divisors is an integer number (673687006789).

Almost surely, 2^{1347374013577} is an apocalyptic number.

It is an amenable number.

1347374013577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347374013577 is an equidigital number, since it uses as much as digits as its factorization.

1347374013577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5186160, while the sum is 52.

The spelling of 1347374013577 in words is "one trillion, three hundred forty-seven billion, three hundred seventy-four million, thirteen thousand, five hundred seventy-seven".