4761111647 has 4 divisors (see below), whose sum is σ = 5041177056. Its totient is φ = 4481046240.

The previous prime is 4761111623. The next prime is 4761111679. The reversal of 4761111647 is 7461111674.

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 4761111647 - 2⁶ = 4761111583 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 4761111647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4761111617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140032679 + ... + 140032712.

It is an arithmetic number, because the mean of its divisors is an integer number (1260294264).

Almost surely, 2^4761111647 is an apocalyptic number.

4761111647 is a deficient number, since it is larger than the sum of its proper divisors (280065409).

4761111647 is a wasteful number, since it uses less digits than its factorization.

4761111647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280065408.

The product of its digits is 28224, while the sum is 38.

The square root of 4761111647 is about 69000.8090314889. The cubic root of 4761111647 is about 1682.2974575050.

The spelling of 4761111647 in words is "four billion, seven hundred sixty-one million, one hundred eleven thousand, six hundred forty-seven".