4663421673 has 8 divisors (see below), whose sum is σ = 6222099936. Its totient is φ = 3106845600.

The previous prime is 4663421671. The next prime is 4663421699. The reversal of 4663421673 is 3761243664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4663421673 - 2¹ = 4663421671 is a prime.

It is a super-2 number, since 2×4663421673² = 43495003400412237858, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4663421671) 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, 520363 + ... + 529248.

It is an arithmetic number, because the mean of its divisors is an integer number (777762492).

Almost surely, 2^4663421673 is an apocalyptic number.

It is an amenable number.

4663421673 is a deficient number, since it is larger than the sum of its proper divisors (1558678263).

4663421673 is a wasteful number, since it uses less digits than its factorization.

4663421673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051095.

The product of its digits is 435456, while the sum is 42.

The square root of 4663421673 is about 68289.2500544559. The cubic root of 4663421673 is about 1670.7118856497.

The spelling of 4663421673 in words is "four billion, six hundred sixty-three million, four hundred twenty-one thousand, six hundred seventy-three".