8012666863 has 2 divisors, whose sum is σ = 8012666864. Its totient is φ = 8012666862.

The previous prime is 8012666839. The next prime is 8012666887. The reversal of 8012666863 is 3686662108.

It is a balanced prime because it is at equal distance from previous prime (8012666839) and next prime (8012666887).

It is a cyclic number.

It is not a de Polignac number, because 8012666863 - 2²⁵ = 7979112431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8012661863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4006333431 + 4006333432.

It is an arithmetic number, because the mean of its divisors is an integer number (4006333432).

Almost surely, 2^8012666863 is an apocalyptic number.

8012666863 is a deficient number, since it is larger than the sum of its proper divisors (1).

8012666863 is an equidigital number, since it uses as much as digits as its factorization.

8012666863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 8012666863 is about 89513.5010096242. The cubic root of 8012666863 is about 2001.0550152902.

The spelling of 8012666863 in words is "eight billion, twelve million, six hundred sixty-six thousand, eight hundred sixty-three".