972127471 has 8 divisors (see below), whose sum is σ = 1114361984. Its totient is φ = 830732760.

The previous prime is 972127459. The next prime is 972127487. The reversal of 972127471 is 174721279.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-972127471 is a prime.

It is a super-3 number, since 3×972127471³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972127441) 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, 207465 + ... + 212098.

It is an arithmetic number, because the mean of its divisors is an integer number (139295248).

Almost surely, 2^972127471 is an apocalyptic number.

972127471 is a deficient number, since it is larger than the sum of its proper divisors (142234513).

972127471 is a wasteful number, since it uses less digits than its factorization.

972127471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419901.

The product of its digits is 49392, while the sum is 40.

The square root of 972127471 is about 31178.9587863354. The cubic root of 972127471 is about 990.6214752415.

The spelling of 972127471 in words is "nine hundred seventy-two million, one hundred twenty-seven thousand, four hundred seventy-one".