9049849 has 2 divisors, whose sum is σ = 9049850. Its totient is φ = 9049848.

The previous prime is 9049847. The next prime is 9049877. The reversal of 9049849 is 9489409.

9049849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6350400 + 2699449 = 2520^2 + 1643^2 .

It is a cyclic number.

It is not a de Polignac number, because 9049849 - 2¹ = 9049847 is a prime.

Together with 9049847, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9049841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4524924 + 4524925.

It is an arithmetic number, because the mean of its divisors is an integer number (4524925).

Almost surely, 2^9049849 is an apocalyptic number.

It is an amenable number.

9049849 is a deficient number, since it is larger than the sum of its proper divisors (1).

9049849 is an equidigital number, since it uses as much as digits as its factorization.

9049849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 9049849 is about 3008.2966941444. The cubic root of 9049849 is about 208.3917128482.

The spelling of 9049849 in words is "nine million, forty-nine thousand, eight hundred forty-nine".