9958573 has 2 divisors, whose sum is σ = 9958574. Its totient is φ = 9958572.

The previous prime is 9958537. The next prime is 9958591. The reversal of 9958573 is 3758599.

9958573 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (9958537) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9815689 + 142884 = 3133^2 + 378^2 .

It is a cyclic number.

It is not a de Polignac number, because 9958573 - 2¹⁷ = 9827501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9958873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4979286 + 4979287.

It is an arithmetic number, because the mean of its divisors is an integer number (4979287).

Almost surely, 2^9958573 is an apocalyptic number.

It is an amenable number.

9958573 is a deficient number, since it is larger than the sum of its proper divisors (1).

9958573 is an equidigital number, since it uses as much as digits as its factorization.

9958573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 46.

The square root of 9958573 is about 3155.7206783871. The cubic root of 9958573 is about 215.1455513428.

The spelling of 9958573 in words is "nine million, nine hundred fifty-eight thousand, five hundred seventy-three".