36666683 has 2 divisors, whose sum is σ = 36666684. Its totient is φ = 36666682.

The previous prime is 36666649. The next prime is 36666691. The reversal of 36666683 is 38666663.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36666683 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (36666283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18333341 + 18333342.

It is an arithmetic number, because the mean of its divisors is an integer number (18333342).

Almost surely, 2^36666683 is an apocalyptic number.

36666683 is a deficient number, since it is larger than the sum of its proper divisors (1).

36666683 is an equidigital number, since it uses as much as digits as its factorization.

36666683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 559872, while the sum is 44.

The square root of 36666683 is about 6055.3020568754. The cubic root of 36666683 is about 332.2185471336.

The spelling of 36666683 in words is "thirty-six million, six hundred sixty-six thousand, six hundred eighty-three".