9905488323 has 8 divisors (see below), whose sum is σ = 13208293200. Its totient is φ = 6603171168.

The previous prime is 9905488319. The next prime is 9905488331. The reversal of 9905488323 is 3238845099.

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

It is not a de Polignac number, because 9905488323 - 2² = 9905488319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9905488343) 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, 71568 + ... + 157901.

It is an arithmetic number, because the mean of its divisors is an integer number (1651036650).

Almost surely, 2^9905488323 is an apocalyptic number.

9905488323 is a deficient number, since it is larger than the sum of its proper divisors (3302804877).

9905488323 is a wasteful number, since it uses less digits than its factorization.

9905488323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243861.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 9905488323 is about 99526.3197501043. The cubic root of 9905488323 is about 2147.6258865337.

The spelling of 9905488323 in words is "nine billion, nine hundred five million, four hundred eighty-eight thousand, three hundred twenty-three".