2171376098 has 4 divisors (see below), whose sum is σ = 3257064150. Its totient is φ = 1085688048.

The previous prime is 2171376089. The next prime is 2171376127. The reversal of 2171376098 is 8906731712.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1938905089 + 232471009 = 44033^2 + 15247^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542844023 + ... + 542844026.

Almost surely, 2^2171376098 is an apocalyptic number.

2171376098 is a deficient number, since it is larger than the sum of its proper divisors (1085688052).

2171376098 is a wasteful number, since it uses less digits than its factorization.

2171376098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085688051.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 2171376098 is about 46598.0267607975. The cubic root of 2171376098 is about 1294.9261990410.

The spelling of 2171376098 in words is "two billion, one hundred seventy-one million, three hundred seventy-six thousand, ninety-eight".