4227075474865 has 4 divisors (see below), whose sum is σ = 5072490569844. Its totient is φ = 3381660379888.

The previous prime is 4227075474847. The next prime is 4227075474871. The reversal of 4227075474865 is 5684745707224.

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

It can be written as a sum of positive squares in 2 ways, for example, as 861057796624 + 3366017678241 = 927932^2 + 1834671^2 .

It is a cyclic number.

It is not a de Polignac number, because 4227075474865 - 2³¹ = 4224927991217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422707547482 + ... + 422707547491.

It is an arithmetic number, because the mean of its divisors is an integer number (1268122642461).

Almost surely, 2^{4227075474865} is an apocalyptic number.

It is an amenable number.

4227075474865 is a deficient number, since it is larger than the sum of its proper divisors (845415094979).

4227075474865 is an equidigital number, since it uses as much as digits as its factorization.

4227075474865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845415094978.

The product of its (nonzero) digits is 105369600, while the sum is 61.

The spelling of 4227075474865 in words is "four trillion, two hundred twenty-seven billion, seventy-five million, four hundred seventy-four thousand, eight hundred sixty-five".