2133009989 has 8 divisors (see below), whose sum is σ = 2344684320. Its totient is φ = 1924296400.

The previous prime is 2133009961. The next prime is 2133010021. The reversal of 2133009989 is 9899003312.

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 2133009989 - 2¹² = 2133005893 is a prime.

It is a super-2 number, since 2×2133009989² = 9099463226347560242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133009919) 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, 738674 + ... + 741555.

It is an arithmetic number, because the mean of its divisors is an integer number (293085540).

Almost surely, 2^2133009989 is an apocalyptic number.

It is an amenable number.

2133009989 is a deficient number, since it is larger than the sum of its proper divisors (211674331).

2133009989 is a wasteful number, since it uses less digits than its factorization.

2133009989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480371.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 2133009989 is about 46184.5210974413. The cubic root of 2133009989 is about 1287.2541375377.

The spelling of 2133009989 in words is "two billion, one hundred thirty-three million, nine thousand, nine hundred eighty-nine".