47773229573 has 4 divisors (see below), whose sum is σ = 48246231948. Its totient is φ = 47300227200.

The previous prime is 47773229521. The next prime is 47773229587. The reversal of 47773229573 is 37592237774.

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 46189746724 + 1583482849 = 214918^2 + 39793^2 .

It is a cyclic number.

It is not a de Polignac number, because 47773229573 - 2⁶ = 47773229509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47773229773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236501036 + ... + 236501237.

It is an arithmetic number, because the mean of its divisors is an integer number (12061557987).

Almost surely, 2^47773229573 is an apocalyptic number.

It is an amenable number.

47773229573 is a deficient number, since it is larger than the sum of its proper divisors (473002375).

47773229573 is a wasteful number, since it uses less digits than its factorization.

47773229573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473002374.

The product of its digits is 15558480, while the sum is 56.

The spelling of 47773229573 in words is "forty-seven billion, seven hundred seventy-three million, two hundred twenty-nine thousand, five hundred seventy-three".