4681727749 has 8 divisors (see below), whose sum is σ = 4707988992. Its totient is φ = 4655537040.

The previous prime is 4681727731. The next prime is 4681727759. The reversal of 4681727749 is 9477271864.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4681727749 - 2⁷ = 4681727621 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 4681727749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4681727759) 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 7 ways as a sum of consecutive naturals, for example, 118404 + ... + 152914.

It is an arithmetic number, because the mean of its divisors is an integer number (588498624).

Almost surely, 2^4681727749 is an apocalyptic number.

It is an amenable number.

4681727749 is a deficient number, since it is larger than the sum of its proper divisors (26261243).

4681727749 is a wasteful number, since it uses less digits than its factorization.

4681727749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35267.

The product of its digits is 4741632, while the sum is 55.

The square root of 4681727749 is about 68423.1521416545. The cubic root of 4681727749 is about 1672.8951357001.

It can be divided in two parts, 46817277 and 49, that added together give a triangular number (46817326 = T₉₆₇₆).

The spelling of 4681727749 in words is "four billion, six hundred eighty-one million, seven hundred twenty-seven thousand, seven hundred forty-nine".