8272175473 has 8 divisors (see below), whose sum is σ = 8311757480. Its totient is φ = 8232624000.

The previous prime is 8272175447. The next prime is 8272175489. The reversal of 8272175473 is 3745712728.

It can be written as a sum of positive squares in 4 ways, for example, as 839666529 + 7432508944 = 28977^2 + 86212^2 .

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-8272175473 is a prime.

It is a super-2 number, since 2×8272175473² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8272175573) 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, 681211 + ... + 693247.

It is an arithmetic number, because the mean of its divisors is an integer number (1038969685).

Almost surely, 2^8272175473 is an apocalyptic number.

It is an amenable number.

8272175473 is a deficient number, since it is larger than the sum of its proper divisors (39582007).

8272175473 is a wasteful number, since it uses less digits than its factorization.

8272175473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15267.

The product of its digits is 658560, while the sum is 46.

The square root of 8272175473 is about 90951.5006638153. The cubic root of 8272175473 is about 2022.4288231244.

The spelling of 8272175473 in words is "eight billion, two hundred seventy-two million, one hundred seventy-five thousand, four hundred seventy-three".