503234205641 has 2 divisors, whose sum is σ = 503234205642. Its totient is φ = 503234205640.

The previous prime is 503234205611. The next prime is 503234205667. The reversal of 503234205641 is 146502432305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 381548348416 + 121685857225 = 617696^2 + 348835^2 .

It is a cyclic number.

It is not a de Polignac number, because 503234205641 - 2²⁶ = 503167096777 is a prime.

It is not a weakly prime, because it can be changed into another prime (503234205611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251617102820 + 251617102821.

It is an arithmetic number, because the mean of its divisors is an integer number (251617102821).

Almost surely, 2^503234205641 is an apocalyptic number.

It is an amenable number.

503234205641 is a deficient number, since it is larger than the sum of its proper divisors (1).

503234205641 is an equidigital number, since it uses as much as digits as its factorization.

503234205641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 503234205641 its reverse (146502432305), we get a palindrome (649736637946).

The spelling of 503234205641 in words is "five hundred three billion, two hundred thirty-four million, two hundred five thousand, six hundred forty-one".