9631441055 has 4 divisors (see below), whose sum is σ = 11557729272. Its totient is φ = 7705152840.

The previous prime is 9631441051. The next prime is 9631441067. The reversal of 9631441055 is 5501441369.

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

It is not a de Polignac number, because 9631441055 - 2² = 9631441051 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 (9631441051) 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, 963144101 + ... + 963144110.

It is an arithmetic number, because the mean of its divisors is an integer number (2889432318).

Almost surely, 2^9631441055 is an apocalyptic number.

9631441055 is a deficient number, since it is larger than the sum of its proper divisors (1926288217).

9631441055 is a wasteful number, since it uses less digits than its factorization.

9631441055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926288216.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 9631441055 is about 98139.9055175824. The cubic root of 9631441055 is about 2127.6348257073.

The spelling of 9631441055 in words is "nine billion, six hundred thirty-one million, four hundred forty-one thousand, fifty-five".