1388772200503 has 2 divisors, whose sum is σ = 1388772200504. Its totient is φ = 1388772200502.

The previous prime is 1388772200447. The next prime is 1388772200513. The reversal of 1388772200503 is 3050022778831.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1388772200503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1388772200513) 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, 694386100251 + 694386100252.

It is an arithmetic number, because the mean of its divisors is an integer number (694386100252).

Almost surely, 2^{1388772200503} is an apocalyptic number.

1388772200503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1388772200503 is an equidigital number, since it uses as much as digits as its factorization.

1388772200503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 1388772200503 in words is "one trillion, three hundred eighty-eight billion, seven hundred seventy-two million, two hundred thousand, five hundred three".