2606442073 has 2 divisors, whose sum is σ = 2606442074. Its totient is φ = 2606442072.

The previous prime is 2606442053. The next prime is 2606442131. The reversal of 2606442073 is 3702446062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2312936649 + 293505424 = 48093^2 + 17132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2606442073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2606442053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303221036 + 1303221037.

It is an arithmetic number, because the mean of its divisors is an integer number (1303221037).

Almost surely, 2^2606442073 is an apocalyptic number.

It is an amenable number.

2606442073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2606442073 is an equidigital number, since it uses as much as digits as its factorization.

2606442073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 2606442073 is about 51053.3257780529. The cubic root of 2606442073 is about 1376.2036091191.

The spelling of 2606442073 in words is "two billion, six hundred six million, four hundred forty-two thousand, seventy-three".