2189053403 has 8 divisors (see below), whose sum is σ = 2305462800. Its totient is φ = 2072763648.

The previous prime is 2189053387. The next prime is 2189053463. The reversal of 2189053403 is 3043509812.

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 2189053403 - 2⁴ = 2189053387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2189053463) 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, 8963 + ... + 66771.

It is an arithmetic number, because the mean of its divisors is an integer number (288182850).

Almost surely, 2^2189053403 is an apocalyptic number.

2189053403 is a deficient number, since it is larger than the sum of its proper divisors (116409397).

2189053403 is a wasteful number, since it uses less digits than its factorization.

2189053403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59821.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2189053403 is about 46787.3209641245. The cubic root of 2189053403 is about 1298.4307303148.

The spelling of 2189053403 in words is "two billion, one hundred eighty-nine million, fifty-three thousand, four hundred three".