36641233 has 2 divisors, whose sum is σ = 36641234. Its totient is φ = 36641232.

The previous prime is 36641221. The next prime is 36641237. The reversal of 36641233 is 33214663.

36641233 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., 21641104 + 15000129 = 4652^2 + 3873^2 .

It is a cyclic number.

It is not a de Polignac number, because 36641233 - 2⁵ = 36641201 is a prime.

It is not a weakly prime, because it can be changed into another prime (36641237) 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, 18320616 + 18320617.

It is an arithmetic number, because the mean of its divisors is an integer number (18320617).

Almost surely, 2^36641233 is an apocalyptic number.

It is an amenable number.

36641233 is a deficient number, since it is larger than the sum of its proper divisors (1).

36641233 is an equidigital number, since it uses as much as digits as its factorization.

36641233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 28.

The square root of 36641233 is about 6053.2002279786. The cubic root of 36641233 is about 332.1416660865.

Adding to 36641233 its reverse (33214663), we get a palindrome (69855896).

The spelling of 36641233 in words is "thirty-six million, six hundred forty-one thousand, two hundred thirty-three".