533969 has 2 divisors, whose sum is σ = 533970. Its totient is φ = 533968.

The previous prime is 533963. The next prime is 533971. The reversal of 533969 is 969335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 508369 + 25600 = 713^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 533969 - 2⁸ = 533713 is a prime.

It is a super-2 number, since 2×533969² = 570245785922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 533971, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5³ + 3⁶ + 9³ + 3¹² + 6³ + 9³ .

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (533963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266984 + 266985.

It is an arithmetic number, because the mean of its divisors is an integer number (266985).

2⁵³³⁹⁶⁹ is an apocalyptic number.

It is an amenable number.

533969 is a deficient number, since it is larger than the sum of its proper divisors (1).

533969 is an equidigital number, since it uses as much as digits as its factorization.

533969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21870, while the sum is 35.

The square root of 533969 is about 730.7318249536. The cubic root of 533969 is about 81.1282325914.

The spelling of 533969 in words is "five hundred thirty-three thousand, nine hundred sixty-nine".