670313533 has 4 divisors (see below), whose sum is σ = 671284288. Its totient is φ = 669342780.

The previous prime is 670313531. The next prime is 670313543. The reversal of 670313533 is 335313076.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 670313533 - 2¹ = 670313531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 670313495 and 670313504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670313531) 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 3 ways as a sum of consecutive naturals, for example, 484341 + ... + 485722.

It is an arithmetic number, because the mean of its divisors is an integer number (167821072).

Almost surely, 2^670313533 is an apocalyptic number.

It is an amenable number.

670313533 is a deficient number, since it is larger than the sum of its proper divisors (970755).

670313533 is an equidigital number, since it uses as much as digits as its factorization.

670313533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970754.

The product of its (nonzero) digits is 17010, while the sum is 31.

The square root of 670313533 is about 25890.4139209863. The cubic root of 670313533 is about 875.1704845494.

The spelling of 670313533 in words is "six hundred seventy million, three hundred thirteen thousand, five hundred thirty-three".