4128217327 has 4 divisors (see below), whose sum is σ = 4445772520. Its totient is φ = 3810662136.

The previous prime is 4128217297. The next prime is 4128217333. The reversal of 4128217327 is 7237128214.

4128217327 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4128217327 - 2⁷ = 4128217199 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 (4128217337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158777577 + ... + 158777602.

It is an arithmetic number, because the mean of its divisors is an integer number (1111443130).

Almost surely, 2^4128217327 is an apocalyptic number.

4128217327 is a deficient number, since it is larger than the sum of its proper divisors (317555193).

4128217327 is a wasteful number, since it uses less digits than its factorization.

4128217327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317555192.

The product of its digits is 37632, while the sum is 37.

The square root of 4128217327 is about 64251.2048680801. The cubic root of 4128217327 is about 1604.1840136844.

The spelling of 4128217327 in words is "four billion, one hundred twenty-eight million, two hundred seventeen thousand, three hundred twenty-seven".