4663212321 has 8 divisors (see below), whose sum is σ = 6218774784. Its totient is φ = 3108229040.

The previous prime is 4663212317. The next prime is 4663212329. The reversal of 4663212321 is 1232123664.

4663212321 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 4663212321 - 2² = 4663212317 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4663212329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125646 + ... + 158471.

It is an arithmetic number, because the mean of its divisors is an integer number (777346848).

Almost surely, 2^4663212321 is an apocalyptic number.

It is an amenable number.

4663212321 is a deficient number, since it is larger than the sum of its proper divisors (1555562463).

4663212321 is a wasteful number, since it uses less digits than its factorization.

4663212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289591.

The product of its digits is 10368, while the sum is 30.

The square root of 4663212321 is about 68287.7172044871. The cubic root of 4663212321 is about 1670.6868845430.

Adding to 4663212321 its reverse (1232123664), we get a palindrome (5895335985).

The spelling of 4663212321 in words is "four billion, six hundred sixty-three million, two hundred twelve thousand, three hundred twenty-one".