669052203 has 8 divisors (see below), whose sum is σ = 897752208. Its totient is φ = 443193504.

The previous prime is 669052157. The next prime is 669052207. The reversal of 669052203 is 302250966.

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

It is not a de Polignac number, because 669052203 - 2⁸ = 669051947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (669052207) 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, 709776 + ... + 710717.

It is an arithmetic number, because the mean of its divisors is an integer number (112219026).

Almost surely, 2^669052203 is an apocalyptic number.

669052203 is a deficient number, since it is larger than the sum of its proper divisors (228700005).

669052203 is a wasteful number, since it uses less digits than its factorization.

669052203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420653.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 669052203 is about 25866.0434353614. The cubic root of 669052203 is about 874.6212033311.

The spelling of 669052203 in words is "six hundred sixty-nine million, fifty-two thousand, two hundred three".