8643008093 has 2 divisors, whose sum is σ = 8643008094. Its totient is φ = 8643008092.

The previous prime is 8643008089. The next prime is 8643008111. The reversal of 8643008093 is 3908003468.

8643008093 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., 4412546329 + 4230461764 = 66427^2 + 65042^2 .

It is a cyclic number.

It is not a de Polignac number, because 8643008093 - 2² = 8643008089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8643008093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8643008393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4321504046 + 4321504047.

It is an arithmetic number, because the mean of its divisors is an integer number (4321504047).

Almost surely, 2^8643008093 is an apocalyptic number.

It is an amenable number.

8643008093 is a deficient number, since it is larger than the sum of its proper divisors (1).

8643008093 is an equidigital number, since it uses as much as digits as its factorization.

8643008093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 8643008093 is about 92967.7798648543. The cubic root of 8643008093 is about 2052.2092457269.

The spelling of 8643008093 in words is "eight billion, six hundred forty-three million, eight thousand, ninety-three".