500645333 has 2 divisors, whose sum is σ = 500645334. Its totient is φ = 500645332.

The previous prime is 500645323. The next prime is 500645351. The reversal of 500645333 is 333546005.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 482988529 + 17656804 = 21977^2 + 4202^2 .

It is a cyclic number.

It is not a de Polignac number, because 500645333 - 2⁴ = 500645317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500645296 and 500645305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500645323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250322666 + 250322667.

It is an arithmetic number, because the mean of its divisors is an integer number (250322667).

Almost surely, 2^500645333 is an apocalyptic number.

It is an amenable number.

500645333 is a deficient number, since it is larger than the sum of its proper divisors (1).

500645333 is an equidigital number, since it uses as much as digits as its factorization.

500645333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 500645333 is about 22375.1052064566. The cubic root of 500645333 is about 794.0418466102.

The spelling of 500645333 in words is "five hundred million, six hundred forty-five thousand, three hundred thirty-three".