4779727673 has 32 divisors (see below), whose sum is σ = 5802465024. Its totient is φ = 3851857152.

The previous prime is 4779727661. The next prime is 4779727691. The reversal of 4779727673 is 3767279774.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4779727673 - 2²² = 4775533369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4779727373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 917111 + ... + 922307.

It is an arithmetic number, because the mean of its divisors is an integer number (181327032).

Almost surely, 2^4779727673 is an apocalyptic number.

It is an amenable number.

4779727673 is a deficient number, since it is larger than the sum of its proper divisors (1022737351).

4779727673 is a wasteful number, since it uses less digits than its factorization.

4779727673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361.

The product of its digits is 21781872, while the sum is 59.

The square root of 4779727673 is about 69135.5745835673. The cubic root of 4779727673 is about 1684.4872097025.

The spelling of 4779727673 in words is "four billion, seven hundred seventy-nine million, seven hundred twenty-seven thousand, six hundred seventy-three".