2027873789 has 8 divisors (see below), whose sum is σ = 2056892160. Its totient is φ = 1998889056.

The previous prime is 2027873779. The next prime is 2027873833. The reversal of 2027873789 is 9873787202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2027873789 is a prime.

It is a super-2 number, since 2×2027873789² = 8224544208226433042, which contains 22 as substring.

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 2027873789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027873779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128852 + ... + 143730.

It is an arithmetic number, because the mean of its divisors is an integer number (257111520).

Almost surely, 2^2027873789 is an apocalyptic number.

It is an amenable number.

2027873789 is a deficient number, since it is larger than the sum of its proper divisors (29018371).

2027873789 is a wasteful number, since it uses less digits than its factorization.

2027873789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16819.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The square root of 2027873789 is about 45031.9196681643. The cubic root of 2027873789 is about 1265.7471959313.

The spelling of 2027873789 in words is "two billion, twenty-seven million, eight hundred seventy-three thousand, seven hundred eighty-nine".