2021048893 has 8 divisors (see below), whose sum is σ = 2232975168. Its totient is φ = 1819460544.

The previous prime is 2021048839. The next prime is 2021048929. The reversal of 2021048893 is 3988401202.

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-2021048893 is a prime.

It is a super-3 number, since 3×2021048893³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021048803) 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 7 ways as a sum of consecutive naturals, for example, 2584071 + ... + 2584852.

It is an arithmetic number, because the mean of its divisors is an integer number (279121896).

Almost surely, 2^2021048893 is an apocalyptic number.

2021048893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2021048893 is a deficient number, since it is larger than the sum of its proper divisors (211926275).

2021048893 is a wasteful number, since it uses less digits than its factorization.

2021048893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168963.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2021048893 is about 44956.0773755896. The cubic root of 2021048893 is about 1264.3256245024.

The spelling of 2021048893 in words is "two billion, twenty-one million, forty-eight thousand, eight hundred ninety-three".