542933 has 2 divisors, whose sum is σ = 542934. Its totient is φ = 542932.

The previous prime is 542923. The next prime is 542939. The reversal of 542933 is 339245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 334084 + 208849 = 578^2 + 457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542933 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 542933.

It is not a weakly prime, because it can be changed into another prime (542939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271466 + 271467.

It is an arithmetic number, because the mean of its divisors is an integer number (271467).

2⁵⁴²⁹³³ is an apocalyptic number.

It is an amenable number.

542933 is a deficient number, since it is larger than the sum of its proper divisors (1).

542933 is an equidigital number, since it uses as much as digits as its factorization.

542933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 542933 is about 736.8398740568. The cubic root of 542933 is about 81.5796954639.

The spelling of 542933 in words is "five hundred forty-two thousand, nine hundred thirty-three".