647034083 has 4 divisors (see below), whose sum is σ = 650421888. Its totient is φ = 643646280.

The previous prime is 647034071. The next prime is 647034097. The reversal of 647034083 is 380430746.

647034083 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, and also an emirpimes, since its reverse is a distinct semiprime: 380430746 = 2 ⋅190215373.

It is a cyclic number.

It is not a de Polignac number, because 647034083 - 2¹⁴ = 647017699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (647034023) 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, 1693616 + ... + 1693997.

It is an arithmetic number, because the mean of its divisors is an integer number (162605472).

Almost surely, 2^647034083 is an apocalyptic number.

647034083 is a deficient number, since it is larger than the sum of its proper divisors (3387805).

647034083 is a wasteful number, since it uses less digits than its factorization.

647034083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387804.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 647034083 is about 25436.8646456280. The cubic root of 647034083 is about 864.9195612772.

It can be divided in two parts, 64703 and 4083, that added together give a palindrome (68786).

The spelling of 647034083 in words is "six hundred forty-seven million, thirty-four thousand, eighty-three".