2573006473 has 4 divisors (see below), whose sum is σ = 2573291268. Its totient is φ = 2572721680.

The previous prime is 2573006419. The next prime is 2573006477. The reversal of 2573006473 is 3746003752.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 602800704 + 1970205769 = 24552^2 + 44387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2573006473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2573006477) 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 in 3 ways as a sum of consecutive naturals, for example, 128386 + ... + 147067.

It is an arithmetic number, because the mean of its divisors is an integer number (643322817).

Almost surely, 2^2573006473 is an apocalyptic number.

It is an amenable number.

2573006473 is a deficient number, since it is larger than the sum of its proper divisors (284795).

2573006473 is an equidigital number, since it uses as much as digits as its factorization.

2573006473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284794.

The product of its (nonzero) digits is 105840, while the sum is 37.

The square root of 2573006473 is about 50724.8112169972. The cubic root of 2573006473 is about 1370.2935902663.

The spelling of 2573006473 in words is "two billion, five hundred seventy-three million, six thousand, four hundred seventy-three".