1388354789203 has 2 divisors, whose sum is σ = 1388354789204. Its totient is φ = 1388354789202.

The previous prime is 1388354789149. The next prime is 1388354789219. The reversal of 1388354789203 is 3029874538831.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1388354789203 is a prime.

It is not a weakly prime, because it can be changed into another prime (1388354783203) 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, 694177394601 + 694177394602.

It is an arithmetic number, because the mean of its divisors is an integer number (694177394602).

Almost surely, 2^{1388354789203} is an apocalyptic number.

1388354789203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1388354789203 is an equidigital number, since it uses as much as digits as its factorization.

1388354789203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 1388354789203 in words is "one trillion, three hundred eighty-eight billion, three hundred fifty-four million, seven hundred eighty-nine thousand, two hundred three".