9638796163 has 2 divisors, whose sum is σ = 9638796164. Its totient is φ = 9638796162.

The previous prime is 9638796133. The next prime is 9638796173. The reversal of 9638796163 is 3616978369.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9638796163 - 2²⁹ = 9101925251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9638796098 and 9638796107.

It is not a weakly prime, because it can be changed into another prime (9638796133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4819398081 + 4819398082.

It is an arithmetic number, because the mean of its divisors is an integer number (4819398082).

Almost surely, 2^9638796163 is an apocalyptic number.

9638796163 is a deficient number, since it is larger than the sum of its proper divisors (1).

9638796163 is an equidigital number, since it uses as much as digits as its factorization.

9638796163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8817984, while the sum is 58.

The square root of 9638796163 is about 98177.3709313913. The cubic root of 9638796163 is about 2128.1762816206.

The spelling of 9638796163 in words is "nine billion, six hundred thirty-eight million, seven hundred ninety-six thousand, one hundred sixty-three".