500910009641 has 2 divisors, whose sum is σ = 500910009642. Its totient is φ = 500910009640.

The previous prime is 500910009581. The next prime is 500910009647. The reversal of 500910009641 is 146900019005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424067952025 + 76842057616 = 651205^2 + 277204^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500910009641 is a prime.

It is not a weakly prime, because it can be changed into another prime (500910009647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250455004820 + 250455004821.

It is an arithmetic number, because the mean of its divisors is an integer number (250455004821).

Almost surely, 2^500910009641 is an apocalyptic number.

It is an amenable number.

500910009641 is a deficient number, since it is larger than the sum of its proper divisors (1).

500910009641 is an equidigital number, since it uses as much as digits as its factorization.

500910009641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 500910009641 in words is "five hundred billion, nine hundred ten million, nine thousand, six hundred forty-one".