2127943417 has 16 divisors (see below), whose sum is σ = 2255097600. Its totient is φ = 2003899392.

The previous prime is 2127943403. The next prime is 2127943457. The reversal of 2127943417 is 7143497212.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2127943417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2127943417.

It is not an unprimeable number, because it can be changed into a prime (2127943457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441573 + ... + 446365.

It is an arithmetic number, because the mean of its divisors is an integer number (140943600).

Almost surely, 2^2127943417 is an apocalyptic number.

It is an amenable number.

2127943417 is a deficient number, since it is larger than the sum of its proper divisors (127154183).

2127943417 is a wasteful number, since it uses less digits than its factorization.

2127943417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112.

The product of its digits is 84672, while the sum is 40.

The square root of 2127943417 is about 46129.6370785637. The cubic root of 2127943417 is about 1286.2341178569.

The spelling of 2127943417 in words is "two billion, one hundred twenty-seven million, nine hundred forty-three thousand, four hundred seventeen".