8705324123 has 2 divisors, whose sum is σ = 8705324124. Its totient is φ = 8705324122.

The previous prime is 8705324077. The next prime is 8705324141. The reversal of 8705324123 is 3214235078.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8705324123 - 2¹² = 8705320027 is a prime.

It is not a weakly prime, because it can be changed into another prime (8705324423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4352662061 + 4352662062.

It is an arithmetic number, because the mean of its divisors is an integer number (4352662062).

Almost surely, 2^8705324123 is an apocalyptic number.

8705324123 is a deficient number, since it is larger than the sum of its proper divisors (1).

8705324123 is an equidigital number, since it uses as much as digits as its factorization.

8705324123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 8705324123 is about 93302.3264608123. The cubic root of 8705324123 is about 2057.1295776877.

The spelling of 8705324123 in words is "eight billion, seven hundred five million, three hundred twenty-four thousand, one hundred twenty-three".