36804709 has 2 divisors, whose sum is σ = 36804710. Its totient is φ = 36804708.

The previous prime is 36804707. The next prime is 36804739. The reversal of 36804709 is 90740863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36264484 + 540225 = 6022^2 + 735^2 .

It is a cyclic number.

It is not a de Polignac number, because 36804709 - 2¹ = 36804707 is a prime.

Together with 36804707, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36804701) 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, 18402354 + 18402355.

It is an arithmetic number, because the mean of its divisors is an integer number (18402355).

Almost surely, 2^36804709 is an apocalyptic number.

It is an amenable number.

36804709 is a deficient number, since it is larger than the sum of its proper divisors (1).

36804709 is an equidigital number, since it uses as much as digits as its factorization.

36804709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 36804709 is about 6066.6884706568. The cubic root of 36804709 is about 332.6348867615.

The spelling of 36804709 in words is "thirty-six million, eight hundred four thousand, seven hundred nine".