8173940341 has 6 divisors (see below), whose sum is σ = 9508461270. Its totient is φ = 7006234536.

The previous prime is 8173940311. The next prime is 8173940363. The reversal of 8173940341 is 1430493718.

8173940341 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7359066225 + 814874116 = 85785^2 + 28546^2 .

It is not a de Polignac number, because 8173940341 - 2⁷ = 8173940213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8173940294 and 8173940303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8173940311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83407506 + ... + 83407603.

It is an arithmetic number, because the mean of its divisors is an integer number (1584743545).

Almost surely, 2^8173940341 is an apocalyptic number.

It is an amenable number.

8173940341 is a deficient number, since it is larger than the sum of its proper divisors (1334520929).

8173940341 is a wasteful number, since it uses less digits than its factorization.

8173940341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166815123 (or 166815116 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 8173940341 is about 90409.8464825596. The cubic root of 8173940341 is about 2014.3912263414.

The spelling of 8173940341 in words is "eight billion, one hundred seventy-three million, nine hundred forty thousand, three hundred forty-one".