2039673871 has 4 divisors (see below), whose sum is σ = 2068401744. Its totient is φ = 2010946000.

The previous prime is 2039673859. The next prime is 2039673943. The reversal of 2039673871 is 1783769302.

It is a happy number.

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 2039673871 - 2¹³ = 2039665679 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 (2039676871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14363830 + ... + 14363971.

It is an arithmetic number, because the mean of its divisors is an integer number (517100436).

Almost surely, 2^2039673871 is an apocalyptic number.

2039673871 is a deficient number, since it is larger than the sum of its proper divisors (28727873).

2039673871 is an equidigital number, since it uses as much as digits as its factorization.

2039673871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28727872.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 2039673871 is about 45162.7487095283. The cubic root of 2039673871 is about 1268.1975528277.

The spelling of 2039673871 in words is "two billion, thirty-nine million, six hundred seventy-three thousand, eight hundred seventy-one".