4887687743 has 8 divisors (see below), whose sum is σ = 4930753536. Its totient is φ = 4844763000.

The previous prime is 4887687709. The next prime is 4887687793. The reversal of 4887687743 is 3477867884.

It is a Cunningham number, because it is equal to 69912²-1.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4887687743 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 (4887687793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34958 + ... + 104868.

It is an arithmetic number, because the mean of its divisors is an integer number (616344192).

Almost surely, 2^4887687743 is an apocalyptic number.

4887687743 is a deficient number, since it is larger than the sum of its proper divisors (43065793).

4887687743 is a wasteful number, since it uses less digits than its factorization.

4887687743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70525.

The product of its digits is 50577408, while the sum is 62.

The square root of 4887687743 is about 69911.9999928482. Note that the first 5 decimals coincide. The cubic root of 4887687743 is about 1697.0754495661.

The spelling of 4887687743 in words is "four billion, eight hundred eighty-seven million, six hundred eighty-seven thousand, seven hundred forty-three".