4243012171 has 4 divisors (see below), whose sum is σ = 4260765600. Its totient is φ = 4225258744.

The previous prime is 4243012159. The next prime is 4243012231. The reversal of 4243012171 is 1712103424.

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 4243012171 - 2¹³ = 4243003979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4243012271) 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, 8876356 + ... + 8876833.

It is an arithmetic number, because the mean of its divisors is an integer number (1065191400).

Almost surely, 2^4243012171 is an apocalyptic number.

4243012171 is a deficient number, since it is larger than the sum of its proper divisors (17753429).

4243012171 is a wasteful number, since it uses less digits than its factorization.

4243012171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17753428.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 4243012171 is about 65138.4078021562. The cubic root of 4243012171 is about 1618.9176546915.

Adding to 4243012171 its reverse (1712103424), we get a palindrome (5955115595).

The spelling of 4243012171 in words is "four billion, two hundred forty-three million, twelve thousand, one hundred seventy-one".