9118573 has 2 divisors, whose sum is σ = 9118574. Its totient is φ = 9118572.

The previous prime is 9118559. The next prime is 9118589. The reversal of 9118573 is 3758119.

It is a happy number.

9118573 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., 7912969 + 1205604 = 2813^2 + 1098^2 .

It is a cyclic number.

It is not a de Polignac number, because 9118573 - 2⁵ = 9118541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9118553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4559286 + 4559287.

It is an arithmetic number, because the mean of its divisors is an integer number (4559287).

Almost surely, 2^9118573 is an apocalyptic number.

It is an amenable number.

9118573 is a deficient number, since it is larger than the sum of its proper divisors (1).

9118573 is an equidigital number, since it uses as much as digits as its factorization.

9118573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 34.

The square root of 9118573 is about 3019.6975014064. The cubic root of 9118573 is about 208.9178878159.

The spelling of 9118573 in words is "nine million, one hundred eighteen thousand, five hundred seventy-three".