500848961 has 2 divisors, whose sum is σ = 500848962. Its totient is φ = 500848960.

The previous prime is 500848891. The next prime is 500848973. The reversal of 500848961 is 169848005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 486643600 + 14205361 = 22060^2 + 3769^2 .

It is a cyclic number.

It is not a de Polignac number, because 500848961 - 2²² = 496654657 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (500848991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250424480 + 250424481.

It is an arithmetic number, because the mean of its divisors is an integer number (250424481).

Almost surely, 2^500848961 is an apocalyptic number.

It is an amenable number.

500848961 is a deficient number, since it is larger than the sum of its proper divisors (1).

500848961 is an equidigital number, since it uses as much as digits as its factorization.

500848961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 500848961 is about 22379.6550688343. The cubic root of 500848961 is about 794.1494858418.

The spelling of 500848961 in words is "five hundred million, eight hundred forty-eight thousand, nine hundred sixty-one".