2098171095 has 8 divisors (see below), whose sum is σ = 3357073776. Its totient is φ = 1119024576.

The previous prime is 2098171091. The next prime is 2098171177. The reversal of 2098171095 is 5901718902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2098171095 - 2² = 2098171091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098171091) 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 7 ways as a sum of consecutive naturals, for example, 69939022 + ... + 69939051.

It is an arithmetic number, because the mean of its divisors is an integer number (419634222).

Almost surely, 2^2098171095 is an apocalyptic number.

2098171095 is a deficient number, since it is larger than the sum of its proper divisors (1258902681).

2098171095 is a wasteful number, since it uses less digits than its factorization.

2098171095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139878081.

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 2098171095 is about 45805.7976134026. The cubic root of 2098171095 is about 1280.2073018332.

Adding to 2098171095 its reverse (5901718902), we get a palindrome (7999889997).

The spelling of 2098171095 in words is "two billion, ninety-eight million, one hundred seventy-one thousand, ninety-five".