9745273 has 2 divisors, whose sum is σ = 9745274. Its totient is φ = 9745272.

The previous prime is 9745237. The next prime is 9745277. The reversal of 9745273 is 3725479.

Together with previous prime (9745237) 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., 9715689 + 29584 = 3117^2 + 172^2 .

It is a cyclic number.

It is not a de Polignac number, because 9745273 - 2¹³ = 9737081 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (9745277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4872636 + 4872637.

It is an arithmetic number, because the mean of its divisors is an integer number (4872637).

Almost surely, 2^9745273 is an apocalyptic number.

It is an amenable number.

9745273 is a deficient number, since it is larger than the sum of its proper divisors (1).

9745273 is an equidigital number, since it uses as much as digits as its factorization.

9745273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 9745273 is about 3121.7419816506. The cubic root of 9745273 is about 213.5984039611.

The spelling of 9745273 in words is "nine million, seven hundred forty-five thousand, two hundred seventy-three".