532805729 has 2 divisors, whose sum is σ = 532805730. Its totient is φ = 532805728.

The previous prime is 532805699. The next prime is 532805731. The reversal of 532805729 is 927508235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472975504 + 59830225 = 21748^2 + 7735^2 .

It is a cyclic number.

It is not a de Polignac number, because 532805729 - 2²⁰ = 531757153 is a prime.

Together with 532805731, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (532805629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266402864 + 266402865.

It is an arithmetic number, because the mean of its divisors is an integer number (266402865).

Almost surely, 2^532805729 is an apocalyptic number.

It is an amenable number.

532805729 is a deficient number, since it is larger than the sum of its proper divisors (1).

532805729 is an equidigital number, since it uses as much as digits as its factorization.

532805729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 532805729 is about 23082.5849722253. The cubic root of 532805729 is about 810.6927615026.

The spelling of 532805729 in words is "five hundred thirty-two million, eight hundred five thousand, seven hundred twenty-nine".