670535003 has 8 divisors (see below), whose sum is σ = 680515248. Its totient is φ = 660576384.

The previous prime is 670534999. The next prime is 670535039. The reversal of 670535003 is 300535076.

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 670535003 - 2² = 670534999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670535083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63500 + ... + 73302.

It is an arithmetic number, because the mean of its divisors is an integer number (85064406).

Almost surely, 2^670535003 is an apocalyptic number.

670535003 is a deficient number, since it is larger than the sum of its proper divisors (9980245).

670535003 is an equidigital number, since it uses as much as digits as its factorization.

670535003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10813.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 670535003 is about 25894.6906334098. The cubic root of 670535003 is about 875.2668586864.

The spelling of 670535003 in words is "six hundred seventy million, five hundred thirty-five thousand, three".