647334713 has 8 divisors (see below), whose sum is σ = 661554432. Its totient is φ = 633133696.

The previous prime is 647334703. The next prime is 647334763. The reversal of 647334713 is 317433746.

647334713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 647334713 - 2¹⁶ = 647269177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (647334703) 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, 83081 + ... + 90537.

It is an arithmetic number, because the mean of its divisors is an integer number (82694304).

Almost surely, 2^647334713 is an apocalyptic number.

It is an amenable number.

647334713 is a deficient number, since it is larger than the sum of its proper divisors (14219719).

647334713 is a wasteful number, since it uses less digits than its factorization.

647334713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9351.

The product of its digits is 127008, while the sum is 38.

The square root of 647334713 is about 25442.7732961641. The cubic root of 647334713 is about 865.0534957504.

The spelling of 647334713 in words is "six hundred forty-seven million, three hundred thirty-four thousand, seven hundred thirteen".