9145673 has 2 divisors, whose sum is σ = 9145674. Its totient is φ = 9145672.

The previous prime is 9145667. The next prime is 9145693. The reversal of 9145673 is 3765419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7382089 + 1763584 = 2717^2 + 1328^2 .

It is a cyclic number.

It is not a de Polignac number, because 9145673 - 2¹² = 9141577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9145613) 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, 4572836 + 4572837.

It is an arithmetic number, because the mean of its divisors is an integer number (4572837).

Almost surely, 2^9145673 is an apocalyptic number.

It is an amenable number.

9145673 is a deficient number, since it is larger than the sum of its proper divisors (1).

9145673 is an equidigital number, since it uses as much as digits as its factorization.

9145673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 35.

The square root of 9145673 is about 3024.1813768357. The cubic root of 9145673 is about 209.1246480642.

The spelling of 9145673 in words is "nine million, one hundred forty-five thousand, six hundred seventy-three".