2127355439 has 8 divisors (see below), whose sum is σ = 2395614720. Its totient is φ = 1871573400.

The previous prime is 2127355429. The next prime is 2127355453. The reversal of 2127355439 is 9345537212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2127355439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2127355396 and 2127355405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127355409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3118949 + ... + 3119630.

It is an arithmetic number, because the mean of its divisors is an integer number (299451840).

Almost surely, 2^2127355439 is an apocalyptic number.

2127355439 is a deficient number, since it is larger than the sum of its proper divisors (268259281).

2127355439 is a wasteful number, since it uses less digits than its factorization.

2127355439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6238621.

The product of its digits is 226800, while the sum is 41.

The square root of 2127355439 is about 46123.2635337093. The cubic root of 2127355439 is about 1286.1156392944.

The spelling of 2127355439 in words is "two billion, one hundred twenty-seven million, three hundred fifty-five thousand, four hundred thirty-nine".