9189049 has 2 divisors, whose sum is σ = 9189050. Its totient is φ = 9189048.

The previous prime is 9189041. The next prime is 9189067. The reversal of 9189049 is 9409819.

9189049 is digitally balanced in base 2 and base 3, because in such bases 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., 8970025 + 219024 = 2995^2 + 468^2 .

It is a cyclic number.

It is not a de Polignac number, because 9189049 - 2³ = 9189041 is a prime.

It is not a weakly prime, because it can be changed into another prime (9189041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4594524 + 4594525.

It is an arithmetic number, because the mean of its divisors is an integer number (4594525).

Almost surely, 2^9189049 is an apocalyptic number.

It is an amenable number.

9189049 is a deficient number, since it is larger than the sum of its proper divisors (1).

9189049 is an equidigital number, since it uses as much as digits as its factorization.

9189049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 9189049 is about 3031.3444212098. The cubic root of 9189049 is about 209.4547381444.

The spelling of 9189049 in words is "nine million, one hundred eighty-nine thousand, forty-nine".