1503384936013 has 2 divisors, whose sum is σ = 1503384936014. Its totient is φ = 1503384936012.

The previous prime is 1503384935963. The next prime is 1503384936061. The reversal of 1503384936013 is 3106394833051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1123222671684 + 380162264329 = 1059822^2 + 616573^2 .

It is an emirp because it is prime and its reverse (3106394833051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1503384936013 - 2³³ = 1494795001421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1503384936073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751692468006 + 751692468007.

It is an arithmetic number, because the mean of its divisors is an integer number (751692468007).

Almost surely, 2^{1503384936013} is an apocalyptic number.

It is an amenable number.

1503384936013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1503384936013 is an equidigital number, since it uses as much as digits as its factorization.

1503384936013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 1503384936013 in words is "one trillion, five hundred three billion, three hundred eighty-four million, nine hundred thirty-six thousand, thirteen".