500393473 has 2 divisors, whose sum is σ = 500393474. Its totient is φ = 500393472.

The previous prime is 500393461. The next prime is 500393477. The reversal of 500393473 is 374393005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 500327424 + 66049 = 22368^2 + 257^2 .

It is a cyclic number.

It is not a de Polignac number, because 500393473 - 2⁹ = 500392961 is a prime.

It is not a weakly prime, because it can be changed into another prime (500393477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250196736 + 250196737.

It is an arithmetic number, because the mean of its divisors is an integer number (250196737).

Almost surely, 2^500393473 is an apocalyptic number.

It is an amenable number.

500393473 is a deficient number, since it is larger than the sum of its proper divisors (1).

500393473 is an equidigital number, since it uses as much as digits as its factorization.

500393473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 500393473 is about 22369.4763684803. The cubic root of 500393473 is about 793.9086712120.

The spelling of 500393473 in words is "five hundred million, three hundred ninety-three thousand, four hundred seventy-three".