36563213 has 2 divisors, whose sum is σ = 36563214. Its totient is φ = 36563212.

The previous prime is 36563207. The next prime is 36563231. The reversal of 36563213 is 31236563.

It is a happy number.

36563213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (36563231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36156169 + 407044 = 6013^2 + 638^2 .

It is a cyclic number.

It is not a de Polignac number, because 36563213 - 2⁸ = 36562957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36563273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18281606 + 18281607.

It is an arithmetic number, because the mean of its divisors is an integer number (18281607).

Almost surely, 2^36563213 is an apocalyptic number.

It is an amenable number.

36563213 is a deficient number, since it is larger than the sum of its proper divisors (1).

36563213 is an equidigital number, since it uses as much as digits as its factorization.

36563213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 29.

The square root of 36563213 is about 6046.7522687803. The cubic root of 36563213 is about 331.9057560194.

Adding to 36563213 its reverse (31236563), we get a palindrome (67799776).

The spelling of 36563213 in words is "thirty-six million, five hundred sixty-three thousand, two hundred thirteen".