670670599 has 4 divisors (see below), whose sum is σ = 670847464. Its totient is φ = 670493736.

The previous prime is 670670597. The next prime is 670670629. The reversal of 670670599 is 995076076.

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 670670599 - 2¹ = 670670597 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 (670670597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82617 + ... + 90370.

It is an arithmetic number, because the mean of its divisors is an integer number (167711866).

Almost surely, 2^670670599 is an apocalyptic number.

670670599 is a deficient number, since it is larger than the sum of its proper divisors (176865).

670670599 is a wasteful number, since it uses less digits than its factorization.

670670599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176864.

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 670670599 is about 25897.3087211780. The cubic root of 670670599 is about 875.3258537105.

The spelling of 670670599 in words is "six hundred seventy million, six hundred seventy thousand, five hundred ninety-nine".