9611573 has 2 divisors, whose sum is σ = 9611574. Its totient is φ = 9611572.

The previous prime is 9611551. The next prime is 9611597. The reversal of 9611573 is 3751169.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9591409 + 20164 = 3097^2 + 142^2 .

It is a cyclic number.

It is not a de Polignac number, because 9611573 - 2¹⁸ = 9349429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9611533) 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, 4805786 + 4805787.

It is an arithmetic number, because the mean of its divisors is an integer number (4805787).

Almost surely, 2^9611573 is an apocalyptic number.

It is an amenable number.

9611573 is a deficient number, since it is larger than the sum of its proper divisors (1).

9611573 is an equidigital number, since it uses as much as digits as its factorization.

9611573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 32.

The square root of 9611573 is about 3100.2536992962. The cubic root of 9611573 is about 212.6170833437.

The spelling of 9611573 in words is "nine million, six hundred eleven thousand, five hundred seventy-three".