4777646747 has 16 divisors (see below), whose sum is σ = 5023398912. Its totient is φ = 4538345760.

The previous prime is 4777646743. The next prime is 4777646749. The reversal of 4777646747 is 7476467774.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4777646747 - 2² = 4777646743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4777646743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398048 + ... + 409874.

It is an arithmetic number, because the mean of its divisors is an integer number (313962432).

Almost surely, 2^4777646747 is an apocalyptic number.

4777646747 is a deficient number, since it is larger than the sum of its proper divisors (245752165).

4777646747 is a wasteful number, since it uses less digits than its factorization.

4777646747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12098.

The product of its digits is 38723328, while the sum is 59.

The square root of 4777646747 is about 69120.5233414794. The cubic root of 4777646747 is about 1684.2427186430.

The spelling of 4777646747 in words is "four billion, seven hundred seventy-seven million, six hundred forty-six thousand, seven hundred forty-seven".