212094593 has 2 divisors, whose sum is σ = 212094594. Its totient is φ = 212094592.

The previous prime is 212094581. The next prime is 212094607. The reversal of 212094593 is 395490212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196476289 + 15618304 = 14017^2 + 3952^2 .

It is a cyclic number.

It is not a de Polignac number, because 212094593 - 2¹⁰ = 212093569 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (212094563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106047296 + 106047297.

It is an arithmetic number, because the mean of its divisors is an integer number (106047297).

Almost surely, 2^212094593 is an apocalyptic number.

It is an amenable number.

212094593 is a deficient number, since it is larger than the sum of its proper divisors (1).

212094593 is an equidigital number, since it uses as much as digits as its factorization.

212094593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 212094593 is about 14563.4677532516. The cubic root of 212094593 is about 596.3618669749.

The spelling of 212094593 in words is "two hundred twelve million, ninety-four thousand, five hundred ninety-three".