36631633 has 2 divisors, whose sum is σ = 36631634. Its totient is φ = 36631632.

The previous prime is 36631607. The next prime is 36631649. The reversal of 36631633 is 33613663.

36631633 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., 36336784 + 294849 = 6028^2 + 543^2 .

It is a cyclic number.

It is not a de Polignac number, because 36631633 - 2¹³ = 36623441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36631595 and 36631604.

It is not a weakly prime, because it can be changed into another prime (36631603) 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, 18315816 + 18315817.

It is an arithmetic number, because the mean of its divisors is an integer number (18315817).

Almost surely, 2^36631633 is an apocalyptic number.

It is an amenable number.

36631633 is a deficient number, since it is larger than the sum of its proper divisors (1).

36631633 is an equidigital number, since it uses as much as digits as its factorization.

36631633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 31.

The square root of 36631633 is about 6052.4072070541. The cubic root of 36631633 is about 332.1126565232.

The spelling of 36631633 in words is "thirty-six million, six hundred thirty-one thousand, six hundred thirty-three".