536667193 has 2 divisors, whose sum is σ = 536667194. Its totient is φ = 536667192.

The previous prime is 536667191. The next prime is 536667221. The reversal of 536667193 is 391766635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 416282409 + 120384784 = 20403^2 + 10972^2 .

It is a cyclic number.

It is not a de Polignac number, because 536667193 - 2¹ = 536667191 is a prime.

Together with 536667191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (536667191) 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, 268333596 + 268333597.

It is an arithmetic number, because the mean of its divisors is an integer number (268333597).

Almost surely, 2^536667193 is an apocalyptic number.

It is an amenable number.

536667193 is a deficient number, since it is larger than the sum of its proper divisors (1).

536667193 is an equidigital number, since it uses as much as digits as its factorization.

536667193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 46.

The square root of 536667193 is about 23166.0784985288. The cubic root of 536667193 is about 812.6465246750.

The spelling of 536667193 in words is "five hundred thirty-six million, six hundred sixty-seven thousand, one hundred ninety-three".