4647428347 has 4 divisors (see below), whose sum is σ = 4755508120. Its totient is φ = 4539348576.

The previous prime is 4647428309. The next prime is 4647428389. The reversal of 4647428347 is 7438247464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4647428347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4647428347.

It is not an unprimeable number, because it can be changed into a prime (4647425347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54039822 + ... + 54039907.

It is an arithmetic number, because the mean of its divisors is an integer number (1188877030).

Almost surely, 2^4647428347 is an apocalyptic number.

4647428347 is a deficient number, since it is larger than the sum of its proper divisors (108079773).

4647428347 is a wasteful number, since it uses less digits than its factorization.

4647428347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108079772.

The product of its digits is 3612672, while the sum is 49.

The square root of 4647428347 is about 68172.0496024580. The cubic root of 4647428347 is about 1668.7997814791.

The spelling of 4647428347 in words is "four billion, six hundred forty-seven million, four hundred twenty-eight thousand, three hundred forty-seven".