998946113 has 16 divisors (see below), whose sum is σ = 1101818112. Its totient is φ = 905612400.

The previous prime is 998946083. The next prime is 998946119. The reversal of 998946113 is 311649899.

998946113 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 998946113 - 2¹² = 998942017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (998946119) 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, 615443 + ... + 617063.

It is an arithmetic number, because the mean of its divisors is an integer number (68863632).

Almost surely, 2^998946113 is an apocalyptic number.

It is an amenable number.

998946113 is a deficient number, since it is larger than the sum of its proper divisors (102871999).

998946113 is a wasteful number, since it uses less digits than its factorization.

998946113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117 (or 2095 counting only the distinct ones).

The product of its digits is 419904, while the sum is 50.

The square root of 998946113 is about 31606.1087924471. The cubic root of 998946113 is about 999.6485808524.

The spelling of 998946113 in words is "nine hundred ninety-eight million, nine hundred forty-six thousand, one hundred thirteen".