9395138663 has 2 divisors, whose sum is σ = 9395138664. Its totient is φ = 9395138662.

The previous prime is 9395138657. The next prime is 9395138681. The reversal of 9395138663 is 3668315939.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9395138663 - 2¹⁴ = 9395122279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9395138063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4697569331 + 4697569332.

It is an arithmetic number, because the mean of its divisors is an integer number (4697569332).

Almost surely, 2^9395138663 is an apocalyptic number.

9395138663 is a deficient number, since it is larger than the sum of its proper divisors (1).

9395138663 is an equidigital number, since it uses as much as digits as its factorization.

9395138663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3149280, while the sum is 53.

The square root of 9395138663 is about 96928.5234747750. The cubic root of 9395138663 is about 2110.0904151039.

The spelling of 9395138663 in words is "nine billion, three hundred ninety-five million, one hundred thirty-eight thousand, six hundred sixty-three".