500434255613 has 2 divisors, whose sum is σ = 500434255614. Its totient is φ = 500434255612.

The previous prime is 500434255523. The next prime is 500434255681. The reversal of 500434255613 is 316552434005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 416937529849 + 83496725764 = 645707^2 + 288958^2 .

It is a cyclic number.

It is not a de Polignac number, because 500434255613 - 2¹⁰ = 500434254589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500434251613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250217127806 + 250217127807.

It is an arithmetic number, because the mean of its divisors is an integer number (250217127807).

Almost surely, 2^500434255613 is an apocalyptic number.

It is an amenable number.

500434255613 is a deficient number, since it is larger than the sum of its proper divisors (1).

500434255613 is an equidigital number, since it uses as much as digits as its factorization.

500434255613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 500434255613 its reverse (316552434005), we get a palindrome (816986689618).

The spelling of 500434255613 in words is "five hundred billion, four hundred thirty-four million, two hundred fifty-five thousand, six hundred thirteen".