500506361 has 2 divisors, whose sum is σ = 500506362. Its totient is φ = 500506360.

The previous prime is 500506339. The next prime is 500506373. The reversal of 500506361 is 163605005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436810000 + 63696361 = 20900^2 + 7981^2 .

It is a cyclic number.

It is not a de Polignac number, because 500506361 - 2⁶ = 500506297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500506361.

It is not a weakly prime, because it can be changed into another prime (500506301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250253180 + 250253181.

It is an arithmetic number, because the mean of its divisors is an integer number (250253181).

Almost surely, 2^500506361 is an apocalyptic number.

It is an amenable number.

500506361 is a deficient number, since it is larger than the sum of its proper divisors (1).

500506361 is an equidigital number, since it uses as much as digits as its factorization.

500506361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 500506361 is about 22371.9994859646. Note that the first 3 decimals coincide. The cubic root of 500506361 is about 793.9683682492.

The spelling of 500506361 in words is "five hundred million, five hundred six thousand, three hundred sixty-one".