1373826382769 has 2 divisors, whose sum is σ = 1373826382770. Its totient is φ = 1373826382768.

The previous prime is 1373826382741. The next prime is 1373826382801. The reversal of 1373826382769 is 9672836283731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 813401964544 + 560424418225 = 901888^2 + 748615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1373826382769 - 2²⁸ = 1373557947313 is a prime.

It is a super-2 number, since 2×1373826382769² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1373826382069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686913191384 + 686913191385.

It is an arithmetic number, because the mean of its divisors is an integer number (686913191385).

Almost surely, 2^{1373826382769} is an apocalyptic number.

It is an amenable number.

1373826382769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373826382769 is an equidigital number, since it uses as much as digits as its factorization.

1373826382769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109734912, while the sum is 65.

The spelling of 1373826382769 in words is "one trillion, three hundred seventy-three billion, eight hundred twenty-six million, three hundred eighty-two thousand, seven hundred sixty-nine".