9985098351 has 16 divisors (see below), whose sum is σ = 13738122368. Its totient is φ = 6446109600.

The previous prime is 9985098349. The next prime is 9985098371. The reversal of 9985098351 is 1538905899.

It is not a de Polignac number, because 9985098351 - 2¹ = 9985098349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9985098291 and 9985098300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9985098371) 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, 189745 + ... + 236586.

It is an arithmetic number, because the mean of its divisors is an integer number (858632648).

Almost surely, 2^9985098351 is an apocalyptic number.

9985098351 is a deficient number, since it is larger than the sum of its proper divisors (3753024017).

9985098351 is a wasteful number, since it uses less digits than its factorization.

9985098351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426582.

The product of its (nonzero) digits is 3499200, while the sum is 57.

The square root of 9985098351 is about 99925.4639769063. The cubic root of 9985098351 is about 2153.3640037044.

The spelling of 9985098351 in words is "nine billion, nine hundred eighty-five million, ninety-eight thousand, three hundred fifty-one".