9631522063 has 4 divisors (see below), whose sum is σ = 9641242048. Its totient is φ = 9621802080.

The previous prime is 9631522051. The next prime is 9631522081. The reversal of 9631522063 is 3602251369.

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 9631522063 - 2⁵ = 9631522031 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 (9631522013) 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, 4858506 + ... + 4860487.

It is an arithmetic number, because the mean of its divisors is an integer number (2410310512).

Almost surely, 2^9631522063 is an apocalyptic number.

9631522063 is a deficient number, since it is larger than the sum of its proper divisors (9719985).

9631522063 is an equidigital number, since it uses as much as digits as its factorization.

9631522063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9719984.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 9631522063 is about 98140.3182336393. The cubic root of 9631522063 is about 2127.6407907185.

The spelling of 9631522063 in words is "nine billion, six hundred thirty-one million, five hundred twenty-two thousand, sixty-three".