9409073 has 2 divisors, whose sum is σ = 9409074. Its totient is φ = 9409072.

The previous prime is 9409069. The next prime is 9409111. The reversal of 9409073 is 3709049.

It is a happy number.

9409073 is digitally balanced in base 3, 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., 5053504 + 4355569 = 2248^2 + 2087^2 .

It is a cyclic number.

It is not a de Polignac number, because 9409073 - 2² = 9409069 is a prime.

It is not a weakly prime, because it can be changed into another prime (9409273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4704536 + 4704537.

It is an arithmetic number, because the mean of its divisors is an integer number (4704537).

Almost surely, 2^9409073 is an apocalyptic number.

It is an amenable number.

9409073 is a deficient number, since it is larger than the sum of its proper divisors (1).

9409073 is an equidigital number, since it uses as much as digits as its factorization.

9409073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 9409073 is about 3067.4212296325. The cubic root of 9409073 is about 211.1133088619.

The spelling of 9409073 in words is "nine million, four hundred nine thousand, seventy-three".