36653633 has 2 divisors, whose sum is σ = 36653634. Its totient is φ = 36653632.

The previous prime is 36653629. The next prime is 36653657. The reversal of 36653633 is 33635663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21224449 + 15429184 = 4607^2 + 3928^2 .

It is a cyclic number.

It is not a de Polignac number, because 36653633 - 2² = 36653629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36653593 and 36653602.

It is not a weakly prime, because it can be changed into another prime (36653663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18326816 + 18326817.

It is an arithmetic number, because the mean of its divisors is an integer number (18326817).

Almost surely, 2^36653633 is an apocalyptic number.

It is an amenable number.

36653633 is a deficient number, since it is larger than the sum of its proper divisors (1).

36653633 is an equidigital number, since it uses as much as digits as its factorization.

36653633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 35.

The square root of 36653633 is about 6054.2243929342. The cubic root of 36653633 is about 332.1791292740.

The spelling of 36653633 in words is "thirty-six million, six hundred fifty-three thousand, six hundred thirty-three".