8354791 has 2 divisors, whose sum is σ = 8354792. Its totient is φ = 8354790.

The previous prime is 8354789. The next prime is 8354807. The reversal of 8354791 is 1974538.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8354791 - 2¹ = 8354789 is a prime.

Together with 8354789, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8354791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8354491) 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, 4177395 + 4177396.

It is an arithmetic number, because the mean of its divisors is an integer number (4177396).

Almost surely, 2^8354791 is an apocalyptic number.

8354791 is a deficient number, since it is larger than the sum of its proper divisors (1).

8354791 is an equidigital number, since it uses as much as digits as its factorization.

8354791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 8354791 is about 2890.4655334392. The cubic root of 8354791 is about 202.9139305265.

It can be divided in two parts, 83547 and 91, that added together give a palindrome (83638).

The spelling of 8354791 in words is "eight million, three hundred fifty-four thousand, seven hundred ninety-one".