8502116243 has 2 divisors, whose sum is σ = 8502116244. Its totient is φ = 8502116242.

The previous prime is 8502116237. The next prime is 8502116261. The reversal of 8502116243 is 3426112058.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8502116243 - 2⁶ = 8502116179 is a prime.

It is not a weakly prime, because it can be changed into another prime (8502116213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4251058121 + 4251058122.

It is an arithmetic number, because the mean of its divisors is an integer number (4251058122).

Almost surely, 2^8502116243 is an apocalyptic number.

8502116243 is a deficient number, since it is larger than the sum of its proper divisors (1).

8502116243 is an equidigital number, since it uses as much as digits as its factorization.

8502116243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 8502116243 is about 92206.9207977362. The cubic root of 8502116243 is about 2040.9969050232.

The spelling of 8502116243 in words is "eight billion, five hundred two million, one hundred sixteen thousand, two hundred forty-three".