538333 has 2 divisors, whose sum is σ = 538334. Its totient is φ = 538332.

The previous prime is 538331. The next prime is 538357. The reversal of 538333 is 333835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363609 + 174724 = 603^2 + 418^2 .

It is a cyclic number.

It is not a de Polignac number, because 538333 - 2¹ = 538331 is a prime.

Together with 538331, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 538298 and 538307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269166 + 269167.

It is an arithmetic number, because the mean of its divisors is an integer number (269167).

2⁵³⁸³³³ is an apocalyptic number.

It is an amenable number.

538333 is a deficient number, since it is larger than the sum of its proper divisors (1).

538333 is an equidigital number, since it uses as much as digits as its factorization.

538333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 538333 is about 733.7117962797. The cubic root of 538333 is about 81.3486470463.

The spelling of 538333 in words is "five hundred thirty-eight thousand, three hundred thirty-three".