8313791 has 2 divisors, whose sum is σ = 8313792. Its totient is φ = 8313790.

The previous prime is 8313763. The next prime is 8313803. The reversal of 8313791 is 1973138.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8313791 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8319791) 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 as a sum of consecutive naturals, namely, 4156895 + 4156896.

It is an arithmetic number, because the mean of its divisors is an integer number (4156896).

Almost surely, 2^8313791 is an apocalyptic number.

8313791 is a deficient number, since it is larger than the sum of its proper divisors (1).

8313791 is an equidigital number, since it uses as much as digits as its factorization.

8313791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 8313791 is about 2883.3645277696. The cubic root of 8313791 is about 202.5814619159.

The spelling of 8313791 in words is "eight million, three hundred thirteen thousand, seven hundred ninety-one".