4604666021 has 8 divisors (see below), whose sum is σ = 4795726464. Its totient is φ = 4417111440.

The previous prime is 4604665997. The next prime is 4604666047. The reversal of 4604666021 is 1206664064.

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 4604666021 - 2²² = 4600471717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4604666621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873785 + ... + 879038.

It is an arithmetic number, because the mean of its divisors is an integer number (599465808).

Almost surely, 2^4604666021 is an apocalyptic number.

It is an amenable number.

4604666021 is a deficient number, since it is larger than the sum of its proper divisors (191060443).

4604666021 is a wasteful number, since it uses less digits than its factorization.

4604666021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752931.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 4604666021 is about 67857.6894758435. The cubic root of 4604666021 is about 1663.6656331532.

The spelling of 4604666021 in words is "four billion, six hundred four million, six hundred sixty-six thousand, twenty-one".