9992198349 has 72 divisors (see below), whose sum is σ = 17172894336. Its totient is φ = 5484024000.

The previous prime is 9992198311. The next prime is 9992198351. The reversal of 9992198349 is 9438912999.

9992198349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9992198349 - 2⁷ = 9992198221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992198369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9141447 + ... + 9142539.

Almost surely, 2^9992198349 is an apocalyptic number.

It is an amenable number.

9992198349 is a deficient number, since it is larger than the sum of its proper divisors (7180695987).

9992198349 is a wasteful number, since it uses less digits than its factorization.

9992198349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1285 counting only the distinct ones).

The product of its digits is 11337408, while the sum is 63.

The square root of 9992198349 is about 99960.9841338109. The cubic root of 9992198349 is about 2153.8742726821.

The spelling of 9992198349 in words is "nine billion, nine hundred ninety-two million, one hundred ninety-eight thousand, three hundred forty-nine".