5666072747 has 4 divisors (see below), whose sum is σ = 5912423760. Its totient is φ = 5419721736.

The previous prime is 5666072743. The next prime is 5666072759. The reversal of 5666072747 is 7472706665.

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 5666072747 - 2² = 5666072743 is a prime.

It is a super-2 number, since 2×5666072747² = 64208760748592252018, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5666072695 and 5666072704.

It is not an unprimeable number, because it can be changed into a prime (5666072743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123175472 + ... + 123175517.

It is an arithmetic number, because the mean of its divisors is an integer number (1478105940).

Almost surely, 2^5666072747 is an apocalyptic number.

5666072747 is a deficient number, since it is larger than the sum of its proper divisors (246351013).

5666072747 is a wasteful number, since it uses less digits than its factorization.

5666072747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246351012.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The square root of 5666072747 is about 75273.3202868055. The cubic root of 5666072747 is about 1782.7647925861.

The spelling of 5666072747 in words is "five billion, six hundred sixty-six million, seventy-two thousand, seven hundred forty-seven".