2445118573 has 2 divisors, whose sum is σ = 2445118574. Its totient is φ = 2445118572.

The previous prime is 2445118561. The next prime is 2445118591. The reversal of 2445118573 is 3758115442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2350601289 + 94517284 = 48483^2 + 9722^2 .

It is a cyclic number.

It is not a de Polignac number, because 2445118573 - 2²⁹ = 1908247661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2445118513) 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, 1222559286 + 1222559287.

It is an arithmetic number, because the mean of its divisors is an integer number (1222559287).

Almost surely, 2^2445118573 is an apocalyptic number.

It is an amenable number.

2445118573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445118573 is an equidigital number, since it uses as much as digits as its factorization.

2445118573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 40.

The square root of 2445118573 is about 49448.1402380312. The cubic root of 2445118573 is about 1347.2038280058.

The spelling of 2445118573 in words is "two billion, four hundred forty-five million, one hundred eighteen thousand, five hundred seventy-three".