4475650721 has 16 divisors (see below), whose sum is σ = 4648755840. Its totient is φ = 4305571200.

The previous prime is 4475650709. The next prime is 4475650757. The reversal of 4475650721 is 1270565744.

It is a cyclic number.

It is not a de Polignac number, because 4475650721 - 2¹⁰ = 4475649697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4475656721) 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 15 ways as a sum of consecutive naturals, for example, 1266485 + ... + 1270013.

It is an arithmetic number, because the mean of its divisors is an integer number (290547240).

Almost surely, 2^4475650721 is an apocalyptic number.

It is an amenable number.

4475650721 is a deficient number, since it is larger than the sum of its proper divisors (173105119).

4475650721 is a wasteful number, since it uses less digits than its factorization.

4475650721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 4475650721 is about 66900.3043416097. The cubic root of 4475650721 is about 1647.9804763737.

The spelling of 4475650721 in words is "four billion, four hundred seventy-five million, six hundred fifty thousand, seven hundred twenty-one".