9899754319 has 32 divisors (see below), whose sum is σ = 12837242880. Its totient is φ = 7413783552.

The previous prime is 9899754311. The next prime is 9899754401. The reversal of 9899754319 is 9134579989.

It is not a de Polignac number, because 9899754319 - 2³ = 9899754311 is a prime.

It is a super-3 number, since 3×9899754319³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9899754311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2735199 + ... + 2738815.

It is an arithmetic number, because the mean of its divisors is an integer number (401163840).

Almost surely, 2^9899754319 is an apocalyptic number.

9899754319 is a deficient number, since it is larger than the sum of its proper divisors (2937488561).

9899754319 is a wasteful number, since it uses less digits than its factorization.

9899754319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239.

The product of its digits is 22044960, while the sum is 64.

The square root of 9899754319 is about 99497.5091095249. The cubic root of 9899754319 is about 2147.2114068044.

The spelling of 9899754319 in words is "nine billion, eight hundred ninety-nine million, seven hundred fifty-four thousand, three hundred nineteen".