670353013 has 8 divisors (see below), whose sum is σ = 751059360. Its totient is φ = 592940880.

The previous prime is 670353007. The next prime is 670353017. The reversal of 670353013 is 310353076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-670353013 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 (670353017) 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, 823123 + ... + 823936.

It is an arithmetic number, because the mean of its divisors is an integer number (93882420).

Almost surely, 2^670353013 is an apocalyptic number.

It is an amenable number.

670353013 is a deficient number, since it is larger than the sum of its proper divisors (80706347).

670353013 is a wasteful number, since it uses less digits than its factorization.

670353013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647107.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 670353013 is about 25891.1763541172. The cubic root of 670353013 is about 875.1876660875.

The spelling of 670353013 in words is "six hundred seventy million, three hundred fifty-three thousand, thirteen".