972272183 has 12 divisors (see below), whose sum is σ = 1030356360. Its totient is φ = 915875856.

The previous prime is 972272173. The next prime is 972272201. The reversal of 972272183 is 381272279.

It is not a de Polignac number, because 972272183 - 2²⁶ = 905163319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 972272183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972272173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1100660 + ... + 1101542.

It is an arithmetic number, because the mean of its divisors is an integer number (85863030).

Almost surely, 2^972272183 is an apocalyptic number.

972272183 is a deficient number, since it is larger than the sum of its proper divisors (58084177).

972272183 is an frugal number, since it uses more digits than its factorization.

972272183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 955 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 972272183 is about 31181.2793675949. The cubic root of 972272183 is about 990.6706278154.

The spelling of 972272183 in words is "nine hundred seventy-two million, two hundred seventy-two thousand, one hundred eighty-three".