2108982653 has 8 divisors (see below), whose sum is σ = 2223049920. Its totient is φ = 1995222240.

The previous prime is 2108982611. The next prime is 2108982661. The reversal of 2108982653 is 3562898012.

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

It is a cyclic number.

It is not a de Polignac number, because 2108982653 - 2⁸ = 2108982397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108982683) 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, 62528 + ... + 90153.

It is an arithmetic number, because the mean of its divisors is an integer number (277881240).

Almost surely, 2^2108982653 is an apocalyptic number.

It is an amenable number.

2108982653 is a deficient number, since it is larger than the sum of its proper divisors (114067267).

2108982653 is a wasteful number, since it uses less digits than its factorization.

2108982653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153427.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 2108982653 is about 45923.6611454270. The cubic root of 2108982653 is about 1282.4024405369.

The spelling of 2108982653 in words is "two billion, one hundred eight million, nine hundred eighty-two thousand, six hundred fifty-three".