4089073 has 2 divisors, whose sum is σ = 4089074. Its totient is φ = 4089072.

The previous prime is 4089037. The next prime is 4089079. The reversal of 4089073 is 3709804.

It is a happy number.

Together with previous prime (4089037) 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., 3073009 + 1016064 = 1753^2 + 1008^2 .

It is a cyclic number.

It is not a de Polignac number, because 4089073 - 2²¹ = 1991921 is a prime.

It is not a weakly prime, because it can be changed into another prime (4089079) 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, 2044536 + 2044537.

It is an arithmetic number, because the mean of its divisors is an integer number (2044537).

Almost surely, 2^4089073 is an apocalyptic number.

It is an amenable number.

4089073 is a deficient number, since it is larger than the sum of its proper divisors (1).

4089073 is an equidigital number, since it uses as much as digits as its factorization.

4089073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4089073 is about 2022.1456426281. The cubic root of 4089073 is about 159.9097537947.

The spelling of 4089073 in words is "four million, eighty-nine thousand, seventy-three".