9663139103 has 4 divisors (see below), whose sum is σ = 9666657000. Its totient is φ = 9659621208.

The previous prime is 9663139093. The next prime is 9663139139. The reversal of 9663139103 is 3019313669.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3019313669 = 1427 ⋅2115847.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9663139103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9663139163) 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, 1754825 + ... + 1760322.

It is an arithmetic number, because the mean of its divisors is an integer number (2416664250).

Almost surely, 2^9663139103 is an apocalyptic number.

9663139103 is a deficient number, since it is larger than the sum of its proper divisors (3517897).

9663139103 is a wasteful number, since it uses less digits than its factorization.

9663139103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517896.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 9663139103 is about 98301.2670467680. The cubic root of 9663139103 is about 2129.9663570402.

The spelling of 9663139103 in words is "nine billion, six hundred sixty-three million, one hundred thirty-nine thousand, one hundred three".