8697794843 has 2 divisors, whose sum is σ = 8697794844. Its totient is φ = 8697794842.

The previous prime is 8697794797. The next prime is 8697794849. The reversal of 8697794843 is 3484977968.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8697794843 - 2¹² = 8697790747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8697794843.

It is not a weakly prime, because it can be changed into another prime (8697794849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4348897421 + 4348897422.

It is an arithmetic number, because the mean of its divisors is an integer number (4348897422).

Almost surely, 2^8697794843 is an apocalyptic number.

8697794843 is a deficient number, since it is larger than the sum of its proper divisors (1).

8697794843 is an equidigital number, since it uses as much as digits as its factorization.

8697794843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73156608, while the sum is 65.

The square root of 8697794843 is about 93261.9688994394. The cubic root of 8697794843 is about 2056.5363326063.

The spelling of 8697794843 in words is "eight billion, six hundred ninety-seven million, seven hundred ninety-four thousand, eight hundred forty-three".