671016743 has 8 divisors (see below), whose sum is σ = 701196000. Its totient is φ = 640921248.

The previous prime is 671016739. The next prime is 671016751. The reversal of 671016743 is 347610176.

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 671016743 - 2² = 671016739 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 (671019743) 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, 4268 + ... + 36881.

It is an arithmetic number, because the mean of its divisors is an integer number (87649500).

Almost surely, 2^671016743 is an apocalyptic number.

671016743 is a deficient number, since it is larger than the sum of its proper divisors (30179257).

671016743 is a wasteful number, since it uses less digits than its factorization.

671016743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41881.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 671016743 is about 25903.9908701343. The cubic root of 671016743 is about 875.4764177787.

The spelling of 671016743 in words is "six hundred seventy-one million, sixteen thousand, seven hundred forty-three".