534943289 has 2 divisors, whose sum is σ = 534943290. Its totient is φ = 534943288.

The previous prime is 534943259. The next prime is 534943351. The reversal of 534943289 is 982349435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 534395689 + 547600 = 23117^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 534943289 - 2⁸ = 534943033 is a prime.

It is a super-2 number, since 2×534943289² = 572328644892275042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (534943249) 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, 267471644 + 267471645.

It is an arithmetic number, because the mean of its divisors is an integer number (267471645).

Almost surely, 2^534943289 is an apocalyptic number.

It is an amenable number.

534943289 is a deficient number, since it is larger than the sum of its proper divisors (1).

534943289 is an equidigital number, since it uses as much as digits as its factorization.

534943289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 47.

The square root of 534943289 is about 23128.8410647832. The cubic root of 534943289 is about 811.7754526643.

The spelling of 534943289 in words is "five hundred thirty-four million, nine hundred forty-three thousand, two hundred eighty-nine".