9417789663 has 4 divisors (see below), whose sum is σ = 12557052888. Its totient is φ = 6278526440.

The previous prime is 9417789649. The next prime is 9417789673. The reversal of 9417789663 is 3669877149.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3669877149 = 3 ⋅1223292383.

It is a cyclic number.

It is not a de Polignac number, because 9417789663 - 2²¹ = 9415692511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9417789597 and 9417789606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9417789613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1569631608 + ... + 1569631613.

It is an arithmetic number, because the mean of its divisors is an integer number (3139263222).

Almost surely, 2^9417789663 is an apocalyptic number.

9417789663 is a deficient number, since it is larger than the sum of its proper divisors (3139263225).

9417789663 is a wasteful number, since it uses less digits than its factorization.

9417789663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139263224.

The product of its digits is 13716864, while the sum is 60.

The square root of 9417789663 is about 97045.2969648710. The cubic root of 9417789663 is about 2111.7848126161.

The spelling of 9417789663 in words is "nine billion, four hundred seventeen million, seven hundred eighty-nine thousand, six hundred sixty-three".