4756747647 has 4 divisors (see below), whose sum is σ = 6342330200. Its totient is φ = 3171165096.

The previous prime is 4756747631. The next prime is 4756747687. The reversal of 4756747647 is 7467476574.

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

It is not a de Polignac number, because 4756747647 - 2⁴ = 4756747631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4756747687) 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 3 ways as a sum of consecutive naturals, for example, 792791272 + ... + 792791277.

It is an arithmetic number, because the mean of its divisors is an integer number (1585582550).

Almost surely, 2^4756747647 is an apocalyptic number.

4756747647 is a deficient number, since it is larger than the sum of its proper divisors (1585582553).

4756747647 is a wasteful number, since it uses less digits than its factorization.

4756747647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585582552.

The product of its digits is 27659520, while the sum is 57.

The square root of 4756747647 is about 68969.1789642301. The cubic root of 4756747647 is about 1681.7833065488.

The spelling of 4756747647 in words is "four billion, seven hundred fifty-six million, seven hundred forty-seven thousand, six hundred forty-seven".