1377323052089 has 2 divisors, whose sum is σ = 1377323052090. Its totient is φ = 1377323052088.

The previous prime is 1377323052067. The next prime is 1377323052143. The reversal of 1377323052089 is 9802503237731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1244741862400 + 132581189689 = 1115680^2 + 364117^2 .

It is an emirp because it is prime and its reverse (9802503237731) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1377323052089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1377323052019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688661526044 + 688661526045.

It is an arithmetic number, because the mean of its divisors is an integer number (688661526045).

Almost surely, 2^{1377323052089} is an apocalyptic number.

It is an amenable number.

1377323052089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1377323052089 is an equidigital number, since it uses as much as digits as its factorization.

1377323052089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 1377323052089 in words is "one trillion, three hundred seventy-seven billion, three hundred twenty-three million, fifty-two thousand, eighty-nine".