36936281 has 2 divisors, whose sum is σ = 36936282. Its totient is φ = 36936280.

The previous prime is 36936253. The next prime is 36936307. The reversal of 36936281 is 18263963.

36936281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28526281 + 8410000 = 5341^2 + 2900^2 .

It is an emirp because it is prime and its reverse (18263963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36936281 - 2⁶ = 36936217 is a prime.

It is a super-2 number, since 2×36936281² = 2728577708221922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36936881) 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, 18468140 + 18468141.

It is an arithmetic number, because the mean of its divisors is an integer number (18468141).

Almost surely, 2^36936281 is an apocalyptic number.

It is an amenable number.

36936281 is a deficient number, since it is larger than the sum of its proper divisors (1).

36936281 is an equidigital number, since it uses as much as digits as its factorization.

36936281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 36936281 is about 6077.5226038247. The cubic root of 36936281 is about 333.0307907092.

The spelling of 36936281 in words is "thirty-six million, nine hundred thirty-six thousand, two hundred eighty-one".