670710071 has 8 divisors (see below), whose sum is σ = 683849520. Its totient is φ = 657588672.

The previous prime is 670710049. The next prime is 670710077. The reversal of 670710071 is 170017076.

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 670710071 - 2²² = 666515767 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 (670710077) 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 7 ways as a sum of consecutive naturals, for example, 89300 + ... + 96518.

It is an arithmetic number, because the mean of its divisors is an integer number (85481190).

Almost surely, 2^670710071 is an apocalyptic number.

670710071 is a deficient number, since it is larger than the sum of its proper divisors (13139449).

670710071 is a wasteful number, since it uses less digits than its factorization.

670710071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9025.

The product of its (nonzero) digits is 2058, while the sum is 29.

The square root of 670710071 is about 25898.0707968760. The cubic root of 670710071 is about 875.3430256696.

The spelling of 670710071 in words is "six hundred seventy million, seven hundred ten thousand, seventy-one".