534304213 has 2 divisors, whose sum is σ = 534304214. Its totient is φ = 534304212.

The previous prime is 534304193. The next prime is 534304219. The reversal of 534304213 is 312403435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469935684 + 64368529 = 21678^2 + 8023^2 .

It is a cyclic number.

It is not a de Polignac number, because 534304213 - 2⁹ = 534303701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534304219) 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, 267152106 + 267152107.

It is an arithmetic number, because the mean of its divisors is an integer number (267152107).

Almost surely, 2^534304213 is an apocalyptic number.

It is an amenable number.

534304213 is a deficient number, since it is larger than the sum of its proper divisors (1).

534304213 is an equidigital number, since it uses as much as digits as its factorization.

534304213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 534304213 is about 23115.0213713940. The cubic root of 534304213 is about 811.4520582982.

Adding to 534304213 its reverse (312403435), we get a palindrome (846707648).

The spelling of 534304213 in words is "five hundred thirty-four million, three hundred four thousand, two hundred thirteen".