2117560484 has 12 divisors (see below), whose sum is σ = 3990787164. Its totient is φ = 977335584.

The previous prime is 2117560457. The next prime is 2117560519. The reversal of 2117560484 is 4840657112.

It can be written as a sum of positive squares in 2 ways, for example, as 147088384 + 1970472100 = 12128^2 + 44390^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 20361107 + ... + 20361210.

It is an arithmetic number, because the mean of its divisors is an integer number (332565597).

Almost surely, 2^2117560484 is an apocalyptic number.

It is an amenable number.

2117560484 is a deficient number, since it is larger than the sum of its proper divisors (1873226680).

2117560484 is a wasteful number, since it uses less digits than its factorization.

2117560484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40722334 (or 40722332 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 2117560484 is about 46016.9586565649. The cubic root of 2117560484 is about 1284.1387202408.

The spelling of 2117560484 in words is "two billion, one hundred seventeen million, five hundred sixty thousand, four hundred eighty-four".