998102673 has 12 divisors (see below), whose sum is σ = 1445986308. Its totient is φ = 663425280.

The previous prime is 998102663. The next prime is 998102701. The reversal of 998102673 is 376201899.

It can be written as a sum of positive squares in 2 ways, for example, as 86545809 + 911556864 = 9303^2 + 30192^2 .

It is not a de Polignac number, because 998102673 - 2¹³ = 998094481 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (998102603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161508 + ... + 167573.

It is an arithmetic number, because the mean of its divisors is an integer number (120498859).

Almost surely, 2^998102673 is an apocalyptic number.

It is an amenable number.

998102673 is a deficient number, since it is larger than the sum of its proper divisors (447883635).

998102673 is a wasteful number, since it uses less digits than its factorization.

998102673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329424 (or 329421 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 998102673 is about 31592.7629845824. The cubic root of 998102673 is about 999.3671572612.

The spelling of 998102673 in words is "nine hundred ninety-eight million, one hundred two thousand, six hundred seventy-three".