4127081873 has 4 divisors (see below), whose sum is σ = 4131440880. Its totient is φ = 4122722868.

The previous prime is 4127081851. The next prime is 4127081899. The reversal of 4127081873 is 3781807214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4127081873 - 2⁶ = 4127081809 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 4127081873.

It is not an unprimeable number, because it can be changed into a prime (4127081773) by changing a digit.

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, 2178083 + ... + 2179976.

It is an arithmetic number, because the mean of its divisors is an integer number (1032860220).

Almost surely, 2^4127081873 is an apocalyptic number.

It is an amenable number.

4127081873 is a deficient number, since it is larger than the sum of its proper divisors (4359007).

4127081873 is an equidigital number, since it uses as much as digits as its factorization.

4127081873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359006.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 4127081873 is about 64242.3682082160. The cubic root of 4127081873 is about 1604.0369248376.

The spelling of 4127081873 in words is "four billion, one hundred twenty-seven million, eighty-one thousand, eight hundred seventy-three".