9541793663 has 4 divisors (see below), whose sum is σ = 9598930320. Its totient is φ = 9484657008.

The previous prime is 9541793659. The next prime is 9541793671. The reversal of 9541793663 is 3663971459.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9541793663 - 2² = 9541793659 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 (9541793623) 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, 28568078 + ... + 28568411.

It is an arithmetic number, because the mean of its divisors is an integer number (2399732580).

Almost surely, 2^9541793663 is an apocalyptic number.

9541793663 is a deficient number, since it is larger than the sum of its proper divisors (57136657).

9541793663 is a wasteful number, since it uses less digits than its factorization.

9541793663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57136656.

The product of its digits is 3674160, while the sum is 53.

The square root of 9541793663 is about 97682.1051319022. The cubic root of 9541793663 is about 2121.0130484530.

The spelling of 9541793663 in words is "nine billion, five hundred forty-one million, seven hundred ninety-three thousand, six hundred sixty-three".