2127255463 has 4 divisors (see below), whose sum is σ = 2131519000. Its totient is φ = 2122991928.

The previous prime is 2127255367. The next prime is 2127255469. The reversal of 2127255463 is 3645527212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2127255463 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 (2127255469) 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, 2131020 + ... + 2132017.

It is an arithmetic number, because the mean of its divisors is an integer number (532879750).

Almost surely, 2^2127255463 is an apocalyptic number.

2127255463 is a deficient number, since it is larger than the sum of its proper divisors (4263537).

2127255463 is an equidigital number, since it uses as much as digits as its factorization.

2127255463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263536.

The product of its digits is 100800, while the sum is 37.

The square root of 2127255463 is about 46122.1797294967. The cubic root of 2127255463 is about 1286.0954917896.

The spelling of 2127255463 in words is "two billion, one hundred twenty-seven million, two hundred fifty-five thousand, four hundred sixty-three".