500104961 has 2 divisors, whose sum is σ = 500104962. Its totient is φ = 500104960.

The previous prime is 500104907. The next prime is 500104981. The reversal of 500104961 is 169401005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477684736 + 22420225 = 21856^2 + 4735^2 .

It is a cyclic number.

It is not a de Polignac number, because 500104961 - 2⁶ = 500104897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 500104961.

It is not a weakly prime, because it can be changed into another prime (500104981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250052480 + 250052481.

It is an arithmetic number, because the mean of its divisors is an integer number (250052481).

Almost surely, 2^500104961 is an apocalyptic number.

It is an amenable number.

500104961 is a deficient number, since it is larger than the sum of its proper divisors (1).

500104961 is an equidigital number, since it uses as much as digits as its factorization.

500104961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 500104961 is about 22363.0266511490. The cubic root of 500104961 is about 793.7560604989.

Adding to 500104961 its reverse (169401005), we get a palindrome (669505966).

The spelling of 500104961 in words is "five hundred million, one hundred four thousand, nine hundred sixty-one".