9471995973 has 12 divisors (see below), whose sum is σ = 14925569568. Its totient is φ = 5740603560.

The previous prime is 9471995947. The next prime is 9471995977. The reversal of 9471995973 is 3795991749.

9471995973 is a `hidden beast` number, since 9 + 471 + 9 + 95 + 9 + 73 = 666.

It is not a de Polignac number, because 9471995973 - 2⁵ = 9471995941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9471995973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9471995977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47838265 + ... + 47838462.

It is an arithmetic number, because the mean of its divisors is an integer number (1243797464).

Almost surely, 2^9471995973 is an apocalyptic number.

It is an amenable number.

9471995973 is a deficient number, since it is larger than the sum of its proper divisors (5453573595).

9471995973 is a wasteful number, since it uses less digits than its factorization.

9471995973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95676744 (or 95676741 counting only the distinct ones).

The product of its digits is 19289340, while the sum is 63.

The square root of 9471995973 is about 97324.1797961843. The cubic root of 9471995973 is about 2115.8286892310.

The spelling of 9471995973 in words is "nine billion, four hundred seventy-one million, nine hundred ninety-five thousand, nine hundred seventy-three".