8481973 has 2 divisors, whose sum is σ = 8481974. Its totient is φ = 8481972.

The previous prime is 8481937. The next prime is 8481983. The reversal of 8481973 is 3791848.

Together with previous prime (8481937) 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., 6848689 + 1633284 = 2617^2 + 1278^2 .

It is a cyclic number.

It is not a de Polignac number, because 8481973 - 2⁹ = 8481461 is a prime.

8481973 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8481983) 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, 4240986 + 4240987.

It is an arithmetic number, because the mean of its divisors is an integer number (4240987).

Almost surely, 2^8481973 is an apocalyptic number.

It is an amenable number.

8481973 is a deficient number, since it is larger than the sum of its proper divisors (1).

8481973 is an equidigital number, since it uses as much as digits as its factorization.

8481973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 40.

The square root of 8481973 is about 2912.3827015006. The cubic root of 8481973 is about 203.9383784790.

The spelling of 8481973 in words is "eight million, four hundred eighty-one thousand, nine hundred seventy-three".