534473321 has 2 divisors, whose sum is σ = 534473322. Its totient is φ = 534473320.

The previous prime is 534473299. The next prime is 534473323. The reversal of 534473321 is 123374435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295461721 + 239011600 = 17189^2 + 15460^2 .

It is a cyclic number.

It is not a de Polignac number, because 534473321 - 2⁶ = 534473257 is a prime.

Together with 534473323, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_28073219 and since 534473321 and 28073219 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (534473323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267236660 + 267236661.

It is an arithmetic number, because the mean of its divisors is an integer number (267236661).

Almost surely, 2^534473321 is an apocalyptic number.

It is an amenable number.

534473321 is a deficient number, since it is larger than the sum of its proper divisors (1).

534473321 is an equidigital number, since it uses as much as digits as its factorization.

534473321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 32.

The square root of 534473321 is about 23118.6790496343. The cubic root of 534473321 is about 811.5376578229.

The spelling of 534473321 in words is "five hundred thirty-four million, four hundred seventy-three thousand, three hundred twenty-one".