4066405573 has 2 divisors, whose sum is σ = 4066405574. Its totient is φ = 4066405572.

The previous prime is 4066405537. The next prime is 4066405591. The reversal of 4066405573 is 3755046604.

Together with previous prime (4066405537) 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., 2819397604 + 1247007969 = 53098^2 + 35313^2 .

It is a cyclic number.

It is not a de Polignac number, because 4066405573 - 2¹⁷ = 4066274501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4066405073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033202786 + 2033202787.

It is an arithmetic number, because the mean of its divisors is an integer number (2033202787).

Almost surely, 2^4066405573 is an apocalyptic number.

It is an amenable number.

4066405573 is a deficient number, since it is larger than the sum of its proper divisors (1).

4066405573 is an equidigital number, since it uses as much as digits as its factorization.

4066405573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 40.

The square root of 4066405573 is about 63768.3743951498. The cubic root of 4066405573 is about 1596.1372409217.

The spelling of 4066405573 in words is "four billion, sixty-six million, four hundred five thousand, five hundred seventy-three".