2197045803 has 8 divisors (see below), whose sum is σ = 3000843216. Its totient is φ = 1428972800.

The previous prime is 2197045789. The next prime is 2197045819. The reversal of 2197045803 is 3085407912.

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 2197045803 - 2¹⁰ = 2197044779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2197045003) 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, 8930958 + ... + 8931203.

It is an arithmetic number, because the mean of its divisors is an integer number (375105402).

Almost surely, 2^2197045803 is an apocalyptic number.

2197045803 is a deficient number, since it is larger than the sum of its proper divisors (803797413).

2197045803 is a wasteful number, since it uses less digits than its factorization.

2197045803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17862205.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 2197045803 is about 46872.6551733524. The cubic root of 2197045803 is about 1300.0090340595.

The spelling of 2197045803 in words is "two billion, one hundred ninety-seven million, forty-five thousand, eight hundred three".