674665503 has 4 divisors (see below), whose sum is σ = 899554008. Its totient is φ = 449777000.

The previous prime is 674665487. The next prime is 674665513. The reversal of 674665503 is 305566476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674665503 - 2⁴ = 674665487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674665513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112444248 + ... + 112444253.

It is an arithmetic number, because the mean of its divisors is an integer number (224888502).

Almost surely, 2^674665503 is an apocalyptic number.

674665503 is a deficient number, since it is larger than the sum of its proper divisors (224888505).

674665503 is a wasteful number, since it uses less digits than its factorization.

674665503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224888504.

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 674665503 is about 25974.3239180542. The cubic root of 674665503 is about 877.0603974982.

The spelling of 674665503 in words is "six hundred seventy-four million, six hundred sixty-five thousand, five hundred three".