2021938373 has 8 divisors (see below), whose sum is σ = 2488539648. Its totient is φ = 1599775344.

The previous prime is 2021938361. The next prime is 2021938417. The reversal of 2021938373 is 3738391202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2021938373 - 2⁴ = 2021938357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021938273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11109461 + ... + 11109642.

It is an arithmetic number, because the mean of its divisors is an integer number (311067456).

Almost surely, 2^2021938373 is an apocalyptic number.

It is an amenable number.

2021938373 is a deficient number, since it is larger than the sum of its proper divisors (466601275).

2021938373 is a wasteful number, since it uses less digits than its factorization.

2021938373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22219123.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 2021938373 is about 44965.9690543860. The cubic root of 2021938373 is about 1264.5110772838.

The spelling of 2021938373 in words is "two billion, twenty-one million, nine hundred thirty-eight thousand, three hundred seventy-three".