4573266721 has 8 divisors (see below), whose sum is σ = 4593324384. Its totient is φ = 4553249280.

The previous prime is 4573266701. The next prime is 4573266739. The reversal of 4573266721 is 1276623754.

4573266721 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4573266721 - 2⁵ = 4573266689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4573266701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230241 + ... + 249313.

It is an arithmetic number, because the mean of its divisors is an integer number (574165548).

Almost surely, 2^4573266721 is an apocalyptic number.

It is an amenable number.

4573266721 is a deficient number, since it is larger than the sum of its proper divisors (20057663).

4573266721 is a wasteful number, since it uses less digits than its factorization.

4573266721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20111.

The product of its digits is 423360, while the sum is 43.

The square root of 4573266721 is about 67625.9323115031. The cubic root of 4573266721 is about 1659.8754831119.

The spelling of 4573266721 in words is "four billion, five hundred seventy-three million, two hundred sixty-six thousand, seven hundred twenty-one".