9914448813 has 8 divisors (see below), whose sum is σ = 13224120000. Its totient is φ = 6607205088.

The previous prime is 9914448809. The next prime is 9914448821. The reversal of 9914448813 is 3188444199.

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

It is not a de Polignac number, because 9914448813 - 2² = 9914448809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9914448823) 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, 597313 + ... + 613686.

It is an arithmetic number, because the mean of its divisors is an integer number (1653015000).

Almost surely, 2^9914448813 is an apocalyptic number.

It is an amenable number.

9914448813 is a deficient number, since it is larger than the sum of its proper divisors (3309671187).

9914448813 is a wasteful number, since it uses less digits than its factorization.

9914448813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213731.

The product of its digits is 995328, while the sum is 51.

The square root of 9914448813 is about 99571.3252548142. The cubic root of 9914448813 is about 2148.2732710925.

The spelling of 9914448813 in words is "nine billion, nine hundred fourteen million, four hundred forty-eight thousand, eight hundred thirteen".