2141989333 has 8 divisors (see below), whose sum is σ = 2438312256. Its totient is φ = 1862599200.

The previous prime is 2141989309. The next prime is 2141989417. The reversal of 2141989333 is 3339891412.

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

It is not a de Polignac number, because 2141989333 - 2¹³ = 2141981141 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 2141989333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141989303) 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 7 ways as a sum of consecutive naturals, for example, 4232928 + ... + 4233433.

It is an arithmetic number, because the mean of its divisors is an integer number (304789032).

Almost surely, 2^2141989333 is an apocalyptic number.

2141989333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2141989333 is a deficient number, since it is larger than the sum of its proper divisors (296322923).

2141989333 is a wasteful number, since it uses less digits than its factorization.

2141989333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8466395.

The product of its digits is 139968, while the sum is 43.

The square root of 2141989333 is about 46281.6306216624. The cubic root of 2141989333 is about 1289.0579290548.

The spelling of 2141989333 in words is "two billion, one hundred forty-one million, nine hundred eighty-nine thousand, three hundred thirty-three".