2198931273 has 64 divisors (see below), whose sum is σ = 4118999040. Its totient is φ = 1126137600.

The previous prime is 2198931271. The next prime is 2198931281. The reversal of 2198931273 is 3721398912.

It is not a de Polignac number, because 2198931273 - 2¹ = 2198931271 is a prime.

It is a super-3 number, since 3×2198931273³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2198931271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140161 + ... + 155057.

It is an arithmetic number, because the mean of its divisors is an integer number (64359360).

Almost surely, 2^2198931273 is an apocalyptic number.

It is an amenable number.

2198931273 is a deficient number, since it is larger than the sum of its proper divisors (1920067767).

2198931273 is a wasteful number, since it uses less digits than its factorization.

2198931273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14995 (or 14989 counting only the distinct ones).

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

The square root of 2198931273 is about 46892.7635462019. The cubic root of 2198931273 is about 1300.3808101343.

The spelling of 2198931273 in words is "two billion, one hundred ninety-eight million, nine hundred thirty-one thousand, two hundred seventy-three".