36556673 has 2 divisors, whose sum is σ = 36556674. Its totient is φ = 36556672.

The previous prime is 36556651. The next prime is 36556691. The reversal of 36556673 is 37665563.

36556673 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., 35796289 + 760384 = 5983^2 + 872^2 .

It is a cyclic number.

It is not a de Polignac number, because 36556673 - 2⁶ = 36556609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 36556673.

It is not a weakly prime, because it can be changed into another prime (36556073) 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, 18278336 + 18278337.

It is an arithmetic number, because the mean of its divisors is an integer number (18278337).

Almost surely, 2^36556673 is an apocalyptic number.

It is an amenable number.

36556673 is a deficient number, since it is larger than the sum of its proper divisors (1).

36556673 is an equidigital number, since it uses as much as digits as its factorization.

36556673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 41.

The square root of 36556673 is about 6046.2114584258. The cubic root of 36556673 is about 331.8859656992.

The spelling of 36556673 in words is "thirty-six million, five hundred fifty-six thousand, six hundred seventy-three".