945008573 has 2 divisors, whose sum is σ = 945008574. Its totient is φ = 945008572.

The previous prime is 945008569. The next prime is 945008593. The reversal of 945008573 is 375800549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 864242404 + 80766169 = 29398^2 + 8987^2 .

It is a cyclic number.

It is not a de Polignac number, because 945008573 - 2² = 945008569 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 945008573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945008543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472504286 + 472504287.

It is an arithmetic number, because the mean of its divisors is an integer number (472504287).

Almost surely, 2^945008573 is an apocalyptic number.

It is an amenable number.

945008573 is a deficient number, since it is larger than the sum of its proper divisors (1).

945008573 is an equidigital number, since it uses as much as digits as its factorization.

945008573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 945008573 is about 30740.9917374180. The cubic root of 945008573 is about 981.3228605451.

The spelling of 945008573 in words is "nine hundred forty-five million, eight thousand, five hundred seventy-three".