671882303 has 4 divisors (see below), whose sum is σ = 671935800. Its totient is φ = 671828808.

The previous prime is 671882209. The next prime is 671882311. The reversal of 671882303 is 303288176.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 671882303 - 2²⁰ = 670833727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671882803) 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 3 ways as a sum of consecutive naturals, for example, 3473 + ... + 36821.

It is an arithmetic number, because the mean of its divisors is an integer number (167983950).

Almost surely, 2^671882303 is an apocalyptic number.

671882303 is a deficient number, since it is larger than the sum of its proper divisors (53497).

671882303 is a wasteful number, since it uses less digits than its factorization.

671882303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53496.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 671882303 is about 25920.6925640501. The cubic root of 671882303 is about 875.8526884577.

The spelling of 671882303 in words is "six hundred seventy-one million, eight hundred eighty-two thousand, three hundred three".