2127449983 has 8 divisors (see below), whose sum is σ = 2196195408. Its totient is φ = 2059580544.

The previous prime is 2127449981. The next prime is 2127450011. The reversal of 2127449983 is 3899447212.

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 2127449983 - 2¹ = 2127449981 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 (2127449981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214060 + ... + 223777.

It is an arithmetic number, because the mean of its divisors is an integer number (274524426).

Almost surely, 2^2127449983 is an apocalyptic number.

2127449983 is a deficient number, since it is larger than the sum of its proper divisors (68745425).

2127449983 is a wasteful number, since it uses less digits than its factorization.

2127449983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437993.

The product of its digits is 870912, while the sum is 49.

The square root of 2127449983 is about 46124.2884281156. The cubic root of 2127449983 is about 1286.1346915433.

The spelling of 2127449983 in words is "two billion, one hundred twenty-seven million, four hundred forty-nine thousand, nine hundred eighty-three".