9899054013 has 16 divisors (see below), whose sum is σ = 13788665856. Its totient is φ = 6309535920.

The previous prime is 9899053987. The next prime is 9899054023. The reversal of 9899054013 is 3104509989.

It is not a de Polignac number, because 9899054013 - 2⁹ = 9899053501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9899054023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633495 + ... + 648932.

It is an arithmetic number, because the mean of its divisors is an integer number (861791616).

Almost surely, 2^9899054013 is an apocalyptic number.

9899054013 is a gapful number since it is divisible by the number (93) formed by its first and last digit.

It is an amenable number.

9899054013 is a deficient number, since it is larger than the sum of its proper divisors (3889611843).

9899054013 is a wasteful number, since it uses less digits than its factorization.

9899054013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282544.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 9899054013 is about 99493.9898335573. The cubic root of 9899054013 is about 2147.1607745549.

The spelling of 9899054013 in words is "nine billion, eight hundred ninety-nine million, fifty-four thousand, thirteen".