671118003 has 6 divisors (see below), whose sum is σ = 969392684. Its totient is φ = 447411996.

The previous prime is 671118001. The next prime is 671118023. The reversal of 671118003 is 300811176.

It is not a de Polignac number, because 671118003 - 2¹ = 671118001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (671118001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37284325 + ... + 37284342.

Almost surely, 2^671118003 is an apocalyptic number.

671118003 is a deficient number, since it is larger than the sum of its proper divisors (298274681).

671118003 is a wasteful number, since it uses less digits than its factorization.

671118003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74568673 (or 74568670 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 671118003 is about 25905.9453214894. The cubic root of 671118003 is about 875.5204535816.

Adding to 671118003 its reverse (300811176), we get a palindrome (971929179).

The spelling of 671118003 in words is "six hundred seventy-one million, one hundred eighteen thousand, three".