1388350594913 has 2 divisors, whose sum is σ = 1388350594914. Its totient is φ = 1388350594912.

The previous prime is 1388350594849. The next prime is 1388350594921. The reversal of 1388350594913 is 3194950538831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1172689736464 + 215660858449 = 1082908^2 + 464393^2 .

It is a cyclic number.

It is not a de Polignac number, because 1388350594913 - 2⁶ = 1388350594849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1388350534913) 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, 694175297456 + 694175297457.

It is an arithmetic number, because the mean of its divisors is an integer number (694175297457).

Almost surely, 2^{1388350594913} is an apocalyptic number.

It is an amenable number.

1388350594913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1388350594913 is an equidigital number, since it uses as much as digits as its factorization.

1388350594913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 59.

The spelling of 1388350594913 in words is "one trillion, three hundred eighty-eight billion, three hundred fifty million, five hundred ninety-four thousand, nine hundred thirteen".