500303473 has 2 divisors, whose sum is σ = 500303474. Its totient is φ = 500303472.

The previous prime is 500303449. The next prime is 500303519. The reversal of 500303473 is 374303005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 455907904 + 44395569 = 21352^2 + 6663^2 .

It is a cyclic number.

It is not a de Polignac number, because 500303473 - 2¹³ = 500295281 is a prime.

It is not a weakly prime, because it can be changed into another prime (500303173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250151736 + 250151737.

It is an arithmetic number, because the mean of its divisors is an integer number (250151737).

Almost surely, 2^500303473 is an apocalyptic number.

It is an amenable number.

500303473 is a deficient number, since it is larger than the sum of its proper divisors (1).

500303473 is an equidigital number, since it uses as much as digits as its factorization.

500303473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 500303473 is about 22367.4646082206. The cubic root of 500303473 is about 793.8610712942.

Adding to 500303473 its reverse (374303005), we get a palindrome (874606478).

The spelling of 500303473 in words is "five hundred million, three hundred three thousand, four hundred seventy-three".