9772573 has 2 divisors, whose sum is σ = 9772574. Its totient is φ = 9772572.

The previous prime is 9772547. The next prime is 9772589. The reversal of 9772573 is 3752779.

9772573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6543364 + 3229209 = 2558^2 + 1797^2 .

It is an emirp because it is prime and its reverse (3752779) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9772573 is a prime.

9772573 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9770573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4886286 + 4886287.

It is an arithmetic number, because the mean of its divisors is an integer number (4886287).

Almost surely, 2^9772573 is an apocalyptic number.

It is an amenable number.

9772573 is a deficient number, since it is larger than the sum of its proper divisors (1).

9772573 is an equidigital number, since it uses as much as digits as its factorization.

9772573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92610, while the sum is 40.

The square root of 9772573 is about 3126.1114823371. Note that the first 3 decimals coincide. The cubic root of 9772573 is about 213.7976732123.

The spelling of 9772573 in words is "nine million, seven hundred seventy-two thousand, five hundred seventy-three".