36839321 has 2 divisors, whose sum is σ = 36839322. Its totient is φ = 36839320.

The previous prime is 36839311. The next prime is 36839329. The reversal of 36839321 is 12393863.

36839321 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., 35046400 + 1792921 = 5920^2 + 1339^2 .

It is an emirp because it is prime and its reverse (12393863) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36839321 - 2¹⁰ = 36838297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36839329) 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, 18419660 + 18419661.

It is an arithmetic number, because the mean of its divisors is an integer number (18419661).

Almost surely, 2^36839321 is an apocalyptic number.

It is an amenable number.

36839321 is a deficient number, since it is larger than the sum of its proper divisors (1).

36839321 is an equidigital number, since it uses as much as digits as its factorization.

36839321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 36839321 is about 6069.5404274129. The cubic root of 36839321 is about 332.7391266067.

The spelling of 36839321 in words is "thirty-six million, eight hundred thirty-nine thousand, three hundred twenty-one".