2098971172 has 12 divisors (see below), whose sum is σ = 3691846620. Its totient is φ = 1044157856.

The previous prime is 2098971131. The next prime is 2098971229. The reversal of 2098971172 is 2711798902.

It can be written as a sum of positive squares in 2 ways, for example, as 1338535396 + 760435776 = 36586^2 + 27576^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331047 + ... + 1332622.

It is an arithmetic number, because the mean of its divisors is an integer number (307653885).

Almost surely, 2^2098971172 is an apocalyptic number.

It is an amenable number.

2098971172 is a deficient number, since it is larger than the sum of its proper divisors (1592875448).

2098971172 is a wasteful number, since it uses less digits than its factorization.

2098971172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663870 (or 2663868 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 46.

The square root of 2098971172 is about 45814.5301405569. The cubic root of 2098971172 is about 1280.3700045248.

The spelling of 2098971172 in words is "two billion, ninety-eight million, nine hundred seventy-one thousand, one hundred seventy-two".