513673005 has 8 divisors (see below), whose sum is σ = 821876832. Its totient is φ = 273958928.

The previous prime is 513672983. The next prime is 513673031. The reversal of 513673005 is 500376315.

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 513673005 - 2¹⁰ = 513671981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17122419 + ... + 17122448.

It is an arithmetic number, because the mean of its divisors is an integer number (102734604).

Almost surely, 2^513673005 is an apocalyptic number.

It is an amenable number.

513673005 is a deficient number, since it is larger than the sum of its proper divisors (308203827).

513673005 is a wasteful number, since it uses less digits than its factorization.

513673005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34244875.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 513673005 is about 22664.3553846122. The cubic root of 513673005 is about 800.8704094117.

The spelling of 513673005 in words is "five hundred thirteen million, six hundred seventy-three thousand, five".