503758084213 has 2 divisors, whose sum is σ = 503758084214. Its totient is φ = 503758084212.

The previous prime is 503758084139. The next prime is 503758084237. The reversal of 503758084213 is 312480857305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433651224484 + 70106859729 = 658522^2 + 264777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503758084213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503758484213) 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, 251879042106 + 251879042107.

It is an arithmetic number, because the mean of its divisors is an integer number (251879042107).

Almost surely, 2^503758084213 is an apocalyptic number.

It is an amenable number.

503758084213 is a deficient number, since it is larger than the sum of its proper divisors (1).

503758084213 is an equidigital number, since it uses as much as digits as its factorization.

503758084213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 503758084213 in words is "five hundred three billion, seven hundred fifty-eight million, eighty-four thousand, two hundred thirteen".