9045637 has 2 divisors, whose sum is σ = 9045638. Its totient is φ = 9045636.

The previous prime is 9045611. The next prime is 9045643. The reversal of 9045637 is 7365409.

9045637 is digitally balanced in base 3, 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., 7667361 + 1378276 = 2769^2 + 1174^2 .

It is a cyclic number.

It is not a de Polignac number, because 9045637 - 2¹⁵ = 9012869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9045607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4522818 + 4522819.

It is an arithmetic number, because the mean of its divisors is an integer number (4522819).

Almost surely, 2^9045637 is an apocalyptic number.

It is an amenable number.

9045637 is a deficient number, since it is larger than the sum of its proper divisors (1).

9045637 is an equidigital number, since it uses as much as digits as its factorization.

9045637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 9045637 is about 3007.5965487412. The cubic root of 9045637 is about 208.3593777928.

The spelling of 9045637 in words is "nine million, forty-five thousand, six hundred thirty-seven".