8516746123 has 2 divisors, whose sum is σ = 8516746124. Its totient is φ = 8516746122.

The previous prime is 8516746103. The next prime is 8516746159. The reversal of 8516746123 is 3216476158.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8516746123 is a prime.

It is a super-2 number, since 2×8516746123² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8516746123.

It is not a weakly prime, because it can be changed into another prime (8516746103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4258373061 + 4258373062.

It is an arithmetic number, because the mean of its divisors is an integer number (4258373062).

Almost surely, 2^8516746123 is an apocalyptic number.

8516746123 is a deficient number, since it is larger than the sum of its proper divisors (1).

8516746123 is an equidigital number, since it uses as much as digits as its factorization.

8516746123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 43.

The square root of 8516746123 is about 92286.2184890030. The cubic root of 8516746123 is about 2042.1669050768.

The spelling of 8516746123 in words is "eight billion, five hundred sixteen million, seven hundred forty-six thousand, one hundred twenty-three".