4738735647 has 24 divisors (see below), whose sum is σ = 6878791920. Its totient is φ = 3143525760.

The previous prime is 4738735621. The next prime is 4738735657. The reversal of 4738735647 is 7465378374.

4738735647 is a `hidden beast` number, since 4 + 7 + 3 + 8 + 73 + 564 + 7 = 666.

It is not a de Polignac number, because 4738735647 - 2⁶ = 4738735583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4738735593 and 4738735602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4738735657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2267379 + ... + 2269467.

It is an arithmetic number, because the mean of its divisors is an integer number (286616330).

Almost surely, 2^4738735647 is an apocalyptic number.

4738735647 is a deficient number, since it is larger than the sum of its proper divisors (2140056273).

4738735647 is a wasteful number, since it uses less digits than its factorization.

4738735647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223 (or 3220 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 54.

The square root of 4738735647 is about 68838.4750484785. The cubic root of 4738735647 is about 1679.6578629380.

The spelling of 4738735647 in words is "four billion, seven hundred thirty-eight million, seven hundred thirty-five thousand, six hundred forty-seven".