4669784021 has 8 divisors (see below), whose sum is σ = 5364839424. Its totient is φ = 3981714480.

The previous prime is 4669784003. The next prime is 4669784051. The reversal of 4669784021 is 1204879664.

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 4669784021 - 2²² = 4665589717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4669784051) 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, 1745030 + ... + 1747703.

It is an arithmetic number, because the mean of its divisors is an integer number (670604928).

Almost surely, 2^4669784021 is an apocalyptic number.

It is an amenable number.

4669784021 is a deficient number, since it is larger than the sum of its proper divisors (695055403).

4669784021 is a wasteful number, since it uses less digits than its factorization.

4669784021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492931.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 4669784021 is about 68335.8179946651. The cubic root of 4669784021 is about 1671.4713294507.

The spelling of 4669784021 in words is "four billion, six hundred sixty-nine million, seven hundred eighty-four thousand, twenty-one".