9725273 has 2 divisors, whose sum is σ = 9725274. Its totient is φ = 9725272.

The previous prime is 9725269. The next prime is 9725327. The reversal of 9725273 is 3725279.

Together with next prime (9725327) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9653449 + 71824 = 3107^2 + 268^2 .

It is an emirp because it is prime and its reverse (3725279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9725273 - 2² = 9725269 is a prime.

It is not a weakly prime, because it can be changed into another prime (9725213) 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, 4862636 + 4862637.

It is an arithmetic number, because the mean of its divisors is an integer number (4862637).

Almost surely, 2^9725273 is an apocalyptic number.

It is an amenable number.

9725273 is a deficient number, since it is larger than the sum of its proper divisors (1).

9725273 is an equidigital number, since it uses as much as digits as its factorization.

9725273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 35.

The square root of 9725273 is about 3118.5369967342. The cubic root of 9725273 is about 213.4521828535.

The spelling of 9725273 in words is "nine million, seven hundred twenty-five thousand, two hundred seventy-three".