8291658113 has 4 divisors (see below), whose sum is σ = 8344471380. Its totient is φ = 8238844848.

The previous prime is 8291658041. The next prime is 8291658127. The reversal of 8291658113 is 3118561928.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5971116529 + 2320541584 = 77273^2 + 48172^2 .

It is a cyclic number.

It is not a de Polignac number, because 8291658113 - 2¹⁶ = 8291592577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8291658143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26406398 + ... + 26406711.

It is an arithmetic number, because the mean of its divisors is an integer number (2086117845).

Almost surely, 2^8291658113 is an apocalyptic number.

It is an amenable number.

8291658113 is a deficient number, since it is larger than the sum of its proper divisors (52813267).

8291658113 is a wasteful number, since it uses less digits than its factorization.

8291658113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52813266.

The product of its digits is 103680, while the sum is 44.

The square root of 8291658113 is about 91058.5422297107. The cubic root of 8291658113 is about 2024.0153207276.

The spelling of 8291658113 in words is "eight billion, two hundred ninety-one million, six hundred fifty-eight thousand, one hundred thirteen".