8197946341 has 4 divisors (see below), whose sum is σ = 8828557612. Its totient is φ = 7567335072.

The previous prime is 8197946297. The next prime is 8197946381. The reversal of 8197946341 is 1436497918.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1436497918 = 2 ⋅718248959.

It can be written as a sum of positive squares in 2 ways, for example, as 4187384100 + 4010562241 = 64710^2 + 63329^2 .

It is a cyclic number.

It is not a de Polignac number, because 8197946341 - 2⁷ = 8197946213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8197946381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315305616 + ... + 315305641.

It is an arithmetic number, because the mean of its divisors is an integer number (2207139403).

Almost surely, 2^8197946341 is an apocalyptic number.

It is an amenable number.

8197946341 is a deficient number, since it is larger than the sum of its proper divisors (630611271).

8197946341 is a wasteful number, since it uses less digits than its factorization.

8197946341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630611270.

The product of its digits is 1306368, while the sum is 52.

The square root of 8197946341 is about 90542.5112364352. The cubic root of 8197946341 is about 2016.3613170845.

The spelling of 8197946341 in words is "eight billion, one hundred ninety-seven million, nine hundred forty-six thousand, three hundred forty-one".