8291113 has 2 divisors, whose sum is σ = 8291114. Its totient is φ = 8291112.

The previous prime is 8291111. The next prime is 8291117. The reversal of 8291113 is 3111928.

8291113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7118224 + 1172889 = 2668^2 + 1083^2 .

It is a cyclic number.

It is not a de Polignac number, because 8291113 - 2¹ = 8291111 is a prime.

Together with 8291111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8291111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4145556 + 4145557.

It is an arithmetic number, because the mean of its divisors is an integer number (4145557).

Almost surely, 2^8291113 is an apocalyptic number.

It is an amenable number.

8291113 is a deficient number, since it is larger than the sum of its proper divisors (1).

8291113 is an equidigital number, since it uses as much as digits as its factorization.

8291113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 25.

The square root of 8291113 is about 2879.4292837297. The cubic root of 8291113 is about 202.3970965255.

The spelling of 8291113 in words is "eight million, two hundred ninety-one thousand, one hundred thirteen".