533407213 has 2 divisors, whose sum is σ = 533407214. Its totient is φ = 533407212.

The previous prime is 533407169. The next prime is 533407223. The reversal of 533407213 is 312704335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 530979849 + 2427364 = 23043^2 + 1558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-533407213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533407223) 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, 266703606 + 266703607.

It is an arithmetic number, because the mean of its divisors is an integer number (266703607).

Almost surely, 2^533407213 is an apocalyptic number.

It is an amenable number.

533407213 is a deficient number, since it is larger than the sum of its proper divisors (1).

533407213 is an equidigital number, since it uses as much as digits as its factorization.

533407213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 533407213 is about 23095.6102538989. The cubic root of 533407213 is about 810.9977102689.

The spelling of 533407213 in words is "five hundred thirty-three million, four hundred seven thousand, two hundred thirteen".