8463318667 has 2 divisors, whose sum is σ = 8463318668. Its totient is φ = 8463318666.

The previous prime is 8463318653. The next prime is 8463318701. The reversal of 8463318667 is 7668133648.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8463318667 is a prime.

It is not a weakly prime, because it can be changed into another prime (8463318467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4231659333 + 4231659334.

It is an arithmetic number, because the mean of its divisors is an integer number (4231659334).

Almost surely, 2^8463318667 is an apocalyptic number.

8463318667 is a deficient number, since it is larger than the sum of its proper divisors (1).

8463318667 is an equidigital number, since it uses as much as digits as its factorization.

8463318667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 52.

The square root of 8463318667 is about 91996.2970287392. The cubic root of 8463318667 is about 2037.8876207943.

The spelling of 8463318667 in words is "eight billion, four hundred sixty-three million, three hundred eighteen thousand, six hundred sixty-seven".