36937409 has 2 divisors, whose sum is σ = 36937410. Its totient is φ = 36937408.

The previous prime is 36937393. The next prime is 36937421. The reversal of 36937409 is 90473963.

36937409 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., 36336784 + 600625 = 6028^2 + 775^2 .

It is a cyclic number.

It is not a de Polignac number, because 36937409 - 2⁴ = 36937393 is a prime.

It is not a weakly prime, because it can be changed into another prime (36937429) 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, 18468704 + 18468705.

It is an arithmetic number, because the mean of its divisors is an integer number (18468705).

Almost surely, 2^36937409 is an apocalyptic number.

It is an amenable number.

36937409 is a deficient number, since it is larger than the sum of its proper divisors (1).

36937409 is an equidigital number, since it uses as much as digits as its factorization.

36937409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 36937409 is about 6077.6154040874. The cubic root of 36937409 is about 333.0341808259.

The spelling of 36937409 in words is "thirty-six million, nine hundred thirty-seven thousand, four hundred nine".