8423973471 has 16 divisors (see below), whose sum is σ = 11354732928. Its totient is φ = 5554879200.

The previous prime is 8423973469. The next prime is 8423973473. The reversal of 8423973471 is 1743793248.

It is an interprime number because it is at equal distance from previous prime (8423973469) and next prime (8423973473).

It is not a de Polignac number, because 8423973471 - 2¹ = 8423973469 is a prime.

It is a super-3 number, since 3×8423973471³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 8423973471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8423973473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85741 + ... + 155561.

It is an arithmetic number, because the mean of its divisors is an integer number (709670808).

Almost surely, 2^8423973471 is an apocalyptic number.

8423973471 is a deficient number, since it is larger than the sum of its proper divisors (2930759457).

8423973471 is a wasteful number, since it uses less digits than its factorization.

8423973471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70262.

The product of its digits is 1016064, while the sum is 48.

The square root of 8423973471 is about 91782.2067233078. The cubic root of 8423973471 is about 2034.7247298744.

The spelling of 8423973471 in words is "eight billion, four hundred twenty-three million, nine hundred seventy-three thousand, four hundred seventy-one".