8172471703 has 16 divisors (see below), whose sum is σ = 8990150400. Its totient is φ = 7367500800.

The previous prime is 8172471677. The next prime is 8172471737. The reversal of 8172471703 is 3071742718.

It is not a de Polignac number, because 8172471703 - 2²¹ = 8170374551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8172471763) 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, 665943 + ... + 678103.

It is an arithmetic number, because the mean of its divisors is an integer number (561884400).

Almost surely, 2^8172471703 is an apocalyptic number.

8172471703 is a deficient number, since it is larger than the sum of its proper divisors (817678697).

8172471703 is a wasteful number, since it uses less digits than its factorization.

8172471703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12678.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 8172471703 is about 90401.7240045786. The cubic root of 8172471703 is about 2014.2705750774.

The spelling of 8172471703 in words is "eight billion, one hundred seventy-two million, four hundred seventy-one thousand, seven hundred three".