27713633 has 2 divisors, whose sum is σ = 27713634. Its totient is φ = 27713632.

The previous prime is 27713611. The next prime is 27713639. The reversal of 27713633 is 33631772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19918369 + 7795264 = 4463^2 + 2792^2 .

It is a cyclic number.

It is not a de Polignac number, because 27713633 - 2⁸ = 27713377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27713633.

It is not a weakly prime, because it can be changed into another prime (27713639) 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, 13856816 + 13856817.

It is an arithmetic number, because the mean of its divisors is an integer number (13856817).

Almost surely, 2^27713633 is an apocalyptic number.

It is an amenable number.

27713633 is a deficient number, since it is larger than the sum of its proper divisors (1).

27713633 is an equidigital number, since it uses as much as digits as its factorization.

27713633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 32.

The square root of 27713633 is about 5264.3739418852. The cubic root of 27713633 is about 302.6201348756.

The spelling of 27713633 in words is "twenty-seven million, seven hundred thirteen thousand, six hundred thirty-three".