8450873 has 2 divisors, whose sum is σ = 8450874. Its totient is φ = 8450872.

The previous prime is 8450863. The next prime is 8450881. The reversal of 8450873 is 3780548.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8133904 + 316969 = 2852^2 + 563^2 .

It is a cyclic number.

It is not a de Polignac number, because 8450873 - 2⁴ = 8450857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8450863) 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, 4225436 + 4225437.

It is an arithmetic number, because the mean of its divisors is an integer number (4225437).

Almost surely, 2^8450873 is an apocalyptic number.

It is an amenable number.

8450873 is a deficient number, since it is larger than the sum of its proper divisors (1).

8450873 is an equidigital number, since it uses as much as digits as its factorization.

8450873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 8450873 is about 2907.0385274365. The cubic root of 8450873 is about 203.6888197508.

The spelling of 8450873 in words is "eight million, four hundred fifty thousand, eight hundred seventy-three".