647712358883 has 4 divisors (see below), whose sum is σ = 670047267840. Its totient is φ = 625377449928.

The previous prime is 647712358849. The next prime is 647712358889. The reversal of 647712358883 is 388853217746.

647712358883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 647712358883 - 2³⁰ = 646638617059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (647712358889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11167454435 + ... + 11167454492.

It is an arithmetic number, because the mean of its divisors is an integer number (167511816960).

Almost surely, 2^647712358883 is an apocalyptic number.

647712358883 is a deficient number, since it is larger than the sum of its proper divisors (22334908957).

647712358883 is a wasteful number, since it uses less digits than its factorization.

647712358883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22334908956.

The product of its digits is 54190080, while the sum is 62.

The spelling of 647712358883 in words is "six hundred forty-seven billion, seven hundred twelve million, three hundred fifty-eight thousand, eight hundred eighty-three".