36518243 has 2 divisors, whose sum is σ = 36518244. Its totient is φ = 36518242.

The previous prime is 36518239. The next prime is 36518263. The reversal of 36518243 is 34281563.

36518243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (34281563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36518243 - 2² = 36518239 is a prime.

It is not a weakly prime, because it can be changed into another prime (36518233) 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, 18259121 + 18259122.

It is an arithmetic number, because the mean of its divisors is an integer number (18259122).

Almost surely, 2^36518243 is an apocalyptic number.

36518243 is a deficient number, since it is larger than the sum of its proper divisors (1).

36518243 is an equidigital number, since it uses as much as digits as its factorization.

36518243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 36518243 is about 6043.0325996142. The cubic root of 36518243 is about 331.7696271619.

The spelling of 36518243 in words is "thirty-six million, five hundred eighteen thousand, two hundred forty-three".