2127424487 has 4 divisors (see below), whose sum is σ = 2139309720. Its totient is φ = 2115539256.

The previous prime is 2127424477. The next prime is 2127424493. The reversal of 2127424487 is 7844247212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2127424487 - 2⁸ = 2127424231 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 (2127424447) 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 3 ways as a sum of consecutive naturals, for example, 5942348 + ... + 5942705.

It is an arithmetic number, because the mean of its divisors is an integer number (534827430).

Almost surely, 2^2127424487 is an apocalyptic number.

2127424487 is a deficient number, since it is larger than the sum of its proper divisors (11885233).

2127424487 is a wasteful number, since it uses less digits than its factorization.

2127424487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11885232.

The product of its digits is 200704, while the sum is 41.

The square root of 2127424487 is about 46124.0120436200. The cubic root of 2127424487 is about 1286.1295537145.

The spelling of 2127424487 in words is "two billion, one hundred twenty-seven million, four hundred twenty-four thousand, four hundred eighty-seven".