4972272217 has 16 divisors (see below), whose sum is σ = 5794224192. Its totient is φ = 4216683520.

The previous prime is 4972272211. The next prime is 4972272329. The reversal of 4972272217 is 7122722794.

It is a cyclic number.

It is not a de Polignac number, because 4972272217 - 2³ = 4972272209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4972272211) 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 15 ways as a sum of consecutive naturals, for example, 96523 + ... + 138784.

It is an arithmetic number, because the mean of its divisors is an integer number (362139012).

Almost surely, 2^4972272217 is an apocalyptic number.

It is an amenable number.

4972272217 is a deficient number, since it is larger than the sum of its proper divisors (821951975).

4972272217 is a wasteful number, since it uses less digits than its factorization.

4972272217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235448.

The product of its digits is 197568, while the sum is 43.

The square root of 4972272217 is about 70514.3405060276. The cubic root of 4972272217 is about 1706.8091627839.

The spelling of 4972272217 in words is "four billion, nine hundred seventy-two million, two hundred seventy-two thousand, two hundred seventeen".