2097989108 has 48 divisors (see below), whose sum is σ = 4151347200. Its totient is φ = 922467840.

The previous prime is 2097989107. The next prime is 2097989111. The reversal of 2097989108 is 8019897902.

It is a self number, because there is not a number n which added to its sum of digits gives 2097989108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097989107) 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 15 ways as a sum of consecutive naturals, for example, 43973 + ... + 78291.

It is an arithmetic number, because the mean of its divisors is an integer number (86486400).

Almost surely, 2^2097989108 is an apocalyptic number.

It is an amenable number.

2097989108 is a deficient number, since it is larger than the sum of its proper divisors (2053358092).

2097989108 is a wasteful number, since it uses less digits than its factorization.

2097989108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34400 (or 34398 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 53.

The square root of 2097989108 is about 45803.8110641462. The cubic root of 2097989108 is about 1280.1702874031.

The spelling of 2097989108 in words is "two billion, ninety-seven million, nine hundred eighty-nine thousand, one hundred eight".