1377582067073 has 2 divisors, whose sum is σ = 1377582067074. Its totient is φ = 1377582067072.

The previous prime is 1377582067049. The next prime is 1377582067159. The reversal of 1377582067073 is 3707602857731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 901679386624 + 475902680449 = 949568^2 + 689857^2 .

It is a cyclic number.

It is not a de Polignac number, because 1377582067073 - 2²⁰ = 1377581018497 is a prime.

It is a super-2 number, since 2×1377582067073² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1377582067373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688791033536 + 688791033537.

It is an arithmetic number, because the mean of its divisors is an integer number (688791033537).

Almost surely, 2^{1377582067073} is an apocalyptic number.

It is an amenable number.

1377582067073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1377582067073 is an equidigital number, since it uses as much as digits as its factorization.

1377582067073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10372320, while the sum is 56.

The spelling of 1377582067073 in words is "one trillion, three hundred seventy-seven billion, five hundred eighty-two million, sixty-seven thousand, seventy-three".