647674713 has 12 divisors (see below), whose sum is σ = 1069177408. Its totient is φ = 370099800.

The previous prime is 647674693. The next prime is 647674747. The reversal of 647674713 is 317476746.

It is not a de Polignac number, because 647674713 - 2⁹ = 647674201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (647674763) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5140213 + ... + 5140338.

Almost surely, 2^647674713 is an apocalyptic number.

647674713 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

647674713 is a deficient number, since it is larger than the sum of its proper divisors (421502695).

647674713 is a wasteful number, since it uses less digits than its factorization.

647674713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10280564 (or 10280561 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 647674713 is about 25449.4540805888. The cubic root of 647674713 is about 865.2049200982.

The spelling of 647674713 in words is "six hundred forty-seven million, six hundred seventy-four thousand, seven hundred thirteen".