9995000663 has 2 divisors, whose sum is σ = 9995000664. Its totient is φ = 9995000662.

The previous prime is 9995000611. The next prime is 9995000677. The reversal of 9995000663 is 3660005999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9995000663 - 2¹⁶ = 9994935127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9995000963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997500331 + 4997500332.

It is an arithmetic number, because the mean of its divisors is an integer number (4997500332).

Almost surely, 2^9995000663 is an apocalyptic number.

9995000663 is a deficient number, since it is larger than the sum of its proper divisors (1).

9995000663 is an equidigital number, since it uses as much as digits as its factorization.

9995000663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 393660, while the sum is 47.

The square root of 9995000663 is about 99975.0001900475. Note that the first 3 decimals coincide. The cubic root of 9995000663 is about 2154.0756053504.

The spelling of 9995000663 in words is "nine billion, nine hundred ninety-five million, six hundred sixty-three", and thus it is an aban number.