2127314647 has 4 divisors (see below), whose sum is σ = 2130274080. Its totient is φ = 2124355216.

The previous prime is 2127314641. The next prime is 2127314719. The reversal of 2127314647 is 7464137212.

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 2127314647 - 2¹⁹ = 2126790359 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 (2127314641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478638 + ... + 1480075.

It is an arithmetic number, because the mean of its divisors is an integer number (532568520).

Almost surely, 2^2127314647 is an apocalyptic number.

2127314647 is a deficient number, since it is larger than the sum of its proper divisors (2959433).

2127314647 is an equidigital number, since it uses as much as digits as its factorization.

2127314647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959432.

The product of its digits is 56448, while the sum is 37.

The square root of 2127314647 is about 46122.8213252399. The cubic root of 2127314647 is about 1286.1074188276.

The spelling of 2127314647 in words is "two billion, one hundred twenty-seven million, three hundred fourteen thousand, six hundred forty-seven".