36666727 has 2 divisors, whose sum is σ = 36666728. Its totient is φ = 36666726.

The previous prime is 36666709. The next prime is 36666731. The reversal of 36666727 is 72766663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36666727 - 2¹¹ = 36664679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36666757) 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, 18333363 + 18333364.

It is an arithmetic number, because the mean of its divisors is an integer number (18333364).

Almost surely, 2^36666727 is an apocalyptic number.

36666727 is a deficient number, since it is larger than the sum of its proper divisors (1).

36666727 is an equidigital number, since it uses as much as digits as its factorization.

36666727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 43.

The square root of 36666727 is about 6055.3056900540. The cubic root of 36666727 is about 332.2186800209.

The spelling of 36666727 in words is "thirty-six million, six hundred sixty-six thousand, seven hundred twenty-seven".