9903769663 has 8 divisors (see below), whose sum is σ = 10336131936. Its totient is φ = 9471554400.

The previous prime is 9903769657. The next prime is 9903769691. The reversal of 9903769663 is 3669673099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9903769663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9903769598 and 9903769607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9903769633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114153 + ... + 181213.

It is an arithmetic number, because the mean of its divisors is an integer number (1292016492).

Almost surely, 2^9903769663 is an apocalyptic number.

9903769663 is a deficient number, since it is larger than the sum of its proper divisors (432362273).

9903769663 is a wasteful number, since it uses less digits than its factorization.

9903769663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73505.

The product of its (nonzero) digits is 9920232, while the sum is 58.

The square root of 9903769663 is about 99517.6851770579. The cubic root of 9903769663 is about 2147.5016708101.

The spelling of 9903769663 in words is "nine billion, nine hundred three million, seven hundred sixty-nine thousand, six hundred sixty-three".