36673613 has 2 divisors, whose sum is σ = 36673614. Its totient is φ = 36673612.

The previous prime is 36673597. The next prime is 36673631. The reversal of 36673613 is 31637663.

36673613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (36673631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20043529 + 16630084 = 4477^2 + 4078^2 .

36673613 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 36673613 - 2⁴ = 36673597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36673673) 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, 18336806 + 18336807.

It is an arithmetic number, because the mean of its divisors is an integer number (18336807).

Almost surely, 2^36673613 is an apocalyptic number.

It is an amenable number.

36673613 is a deficient number, since it is larger than the sum of its proper divisors (1).

36673613 is an equidigital number, since it uses as much as digits as its factorization.

36673613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 35.

The square root of 36673613 is about 6055.8742556298. The cubic root of 36673613 is about 332.2394755743.

The spelling of 36673613 in words is "thirty-six million, six hundred seventy-three thousand, six hundred thirteen".