8519164663 has 2 divisors, whose sum is σ = 8519164664. Its totient is φ = 8519164662.

The previous prime is 8519164631. The next prime is 8519164733. The reversal of 8519164663 is 3664619158.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8519164663 - 2⁵ = 8519164631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8519164063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4259582331 + 4259582332.

It is an arithmetic number, because the mean of its divisors is an integer number (4259582332).

Almost surely, 2^8519164663 is an apocalyptic number.

8519164663 is a deficient number, since it is larger than the sum of its proper divisors (1).

8519164663 is an equidigital number, since it uses as much as digits as its factorization.

8519164663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 49.

The square root of 8519164663 is about 92299.3210321723. The cubic root of 8519164663 is about 2042.3601946589.

The spelling of 8519164663 in words is "eight billion, five hundred nineteen million, one hundred sixty-four thousand, six hundred sixty-three".