533540923 has 2 divisors, whose sum is σ = 533540924. Its totient is φ = 533540922.

The previous prime is 533540921. The next prime is 533540977. The reversal of 533540923 is 329045335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 533540923 - 2¹ = 533540921 is a prime.

Together with 533540921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (533540921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266770461 + 266770462.

It is an arithmetic number, because the mean of its divisors is an integer number (266770462).

Almost surely, 2^533540923 is an apocalyptic number.

533540923 is a deficient number, since it is larger than the sum of its proper divisors (1).

533540923 is an equidigital number, since it uses as much as digits as its factorization.

533540923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 533540923 is about 23098.5047784483. The cubic root of 533540923 is about 811.0654692853.

The spelling of 533540923 in words is "five hundred thirty-three million, five hundred forty thousand, nine hundred twenty-three".