605509573 has 2 divisors, whose sum is σ = 605509574. Its totient is φ = 605509572.

The previous prime is 605509559. The next prime is 605509579. The reversal of 605509573 is 375905506.

605509573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 596971489 + 8538084 = 24433^2 + 2922^2 .

It is a cyclic number.

It is not a de Polignac number, because 605509573 - 2²⁵ = 571955141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605509579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302754786 + 302754787.

It is an arithmetic number, because the mean of its divisors is an integer number (302754787).

Almost surely, 2^605509573 is an apocalyptic number.

It is an amenable number.

605509573 is a deficient number, since it is larger than the sum of its proper divisors (1).

605509573 is an equidigital number, since it uses as much as digits as its factorization.

605509573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141750, while the sum is 40.

The square root of 605509573 is about 24607.1041164945. The cubic root of 605509573 is about 846.0064443134.

The spelling of 605509573 in words is "six hundred five million, five hundred nine thousand, five hundred seventy-three".