8996143087 has 2 divisors, whose sum is σ = 8996143088. Its totient is φ = 8996143086.

The previous prime is 8996143073. The next prime is 8996143109. The reversal of 8996143087 is 7803416998.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8996143087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8996143007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4498071543 + 4498071544.

It is an arithmetic number, because the mean of its divisors is an integer number (4498071544).

Almost surely, 2^8996143087 is an apocalyptic number.

8996143087 is a deficient number, since it is larger than the sum of its proper divisors (1).

8996143087 is an equidigital number, since it uses as much as digits as its factorization.

8996143087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 8996143087 is about 94847.9999103829. Note that the first 4 decimals coincide. The cubic root of 8996143087 is about 2079.7866434725.

The spelling of 8996143087 in words is "eight billion, nine hundred ninety-six million, one hundred forty-three thousand, eighty-seven".