670474795 has 4 divisors (see below), whose sum is σ = 804569760. Its totient is φ = 536379832.

The previous prime is 670474757. The next prime is 670474801. The reversal of 670474795 is 597474076.

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 670474795 - 2⁷ = 670474667 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 67047475 + ... + 67047484.

It is an arithmetic number, because the mean of its divisors is an integer number (201142440).

Almost surely, 2^670474795 is an apocalyptic number.

670474795 is a deficient number, since it is larger than the sum of its proper divisors (134094965).

670474795 is a wasteful number, since it uses less digits than its factorization.

670474795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134094964.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The square root of 670474795 is about 25893.5280523918. The cubic root of 670474795 is about 875.2406608772.

The spelling of 670474795 in words is "six hundred seventy million, four hundred seventy-four thousand, seven hundred ninety-five".