4664747321 has 16 divisors (see below), whose sum is σ = 5164992000. Its totient is φ = 4185939648.

The previous prime is 4664747293. The next prime is 4664747333. The reversal of 4664747321 is 1237474664.

It is a cyclic number.

It is not a de Polignac number, because 4664747321 - 2¹⁴ = 4664730937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4664747341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65420 + ... + 116658.

It is an arithmetic number, because the mean of its divisors is an integer number (322812000).

Almost surely, 2^4664747321 is an apocalyptic number.

It is an amenable number.

4664747321 is a deficient number, since it is larger than the sum of its proper divisors (500244679).

4664747321 is a wasteful number, since it uses less digits than its factorization.

4664747321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51448.

The product of its digits is 677376, while the sum is 44.

The square root of 4664747321 is about 68298.9554898170. The cubic root of 4664747321 is about 1670.8701790086.

The spelling of 4664747321 in words is "four billion, six hundred sixty-four million, seven hundred forty-seven thousand, three hundred twenty-one".