2098331427 has 18 divisors (see below), whose sum is σ = 2857285452. Its totient is φ = 1369743024.

The previous prime is 2098331419. The next prime is 2098331429. The reversal of 2098331427 is 7241338902.

It is not a de Polignac number, because 2098331427 - 2³ = 2098331419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2098331429) 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 17 ways as a sum of consecutive naturals, for example, 4204824 + ... + 4205322.

Almost surely, 2^2098331427 is an apocalyptic number.

2098331427 is a deficient number, since it is larger than the sum of its proper divisors (758954025).

2098331427 is an frugal number, since it uses more digits than its factorization.

2098331427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2098331427 is about 45807.5477077741. The cubic root of 2098331427 is about 1280.2399100683.

The spelling of 2098331427 in words is "two billion, ninety-eight million, three hundred thirty-one thousand, four hundred twenty-seven".