1396599627329 has 2 divisors, whose sum is σ = 1396599627330. Its totient is φ = 1396599627328.

The previous prime is 1396599627323. The next prime is 1396599627407. The reversal of 1396599627329 is 9237269956931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1085065972225 + 311533655104 = 1041665^2 + 558152^2 .

It is a cyclic number.

It is not a de Polignac number, because 1396599627329 - 2⁴⁰ = 297087999553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1396599627323) 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, 698299813664 + 698299813665.

It is an arithmetic number, because the mean of its divisors is an integer number (698299813665).

Almost surely, 2^{1396599627329} is an apocalyptic number.

It is an amenable number.

1396599627329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396599627329 is an equidigital number, since it uses as much as digits as its factorization.

1396599627329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 297606960, while the sum is 71.

The spelling of 1396599627329 in words is "one trillion, three hundred ninety-six billion, five hundred ninety-nine million, six hundred twenty-seven thousand, three hundred twenty-nine".