2998098531 has 6 divisors (see below), whose sum is σ = 4330586780. Its totient is φ = 1998732348.

The previous prime is 2998098517. The next prime is 2998098671. The reversal of 2998098531 is 1358908992.

2998098531 is a `hidden beast` number, since 29 + 9 + 80 + 9 + 8 + 531 = 666.

It is not a de Polignac number, because 2998098531 - 2⁷ = 2998098403 is a prime.

It is a super-2 number, since 2×2998098531² = 17977189603168715922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2998098031) 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 5 ways as a sum of consecutive naturals, for example, 166561021 + ... + 166561038.

Almost surely, 2^2998098531 is an apocalyptic number.

2998098531 is a deficient number, since it is larger than the sum of its proper divisors (1332488249).

2998098531 is a wasteful number, since it uses less digits than its factorization.

2998098531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333122065 (or 333122062 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The square root of 2998098531 is about 54754.8950414481. The cubic root of 2998098531 is about 1441.9447955908.

The spelling of 2998098531 in words is "two billion, nine hundred ninety-eight million, ninety-eight thousand, five hundred thirty-one".