4779444897 has 6 divisors (see below), whose sum is σ = 6903642642. Its totient is φ = 3186296592.

The previous prime is 4779444893. The next prime is 4779444959. The reversal of 4779444897 is 7984449774.

4779444897 is a `hidden beast` number, since 47 + 79 + 44 + 489 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3131409681 + 1648035216 = 55959^2 + 40596^2 .

It is not a de Polignac number, because 4779444897 - 2² = 4779444893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4779444893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265524708 + ... + 265524725.

It is an arithmetic number, because the mean of its divisors is an integer number (1150607107).

Almost surely, 2^4779444897 is an apocalyptic number.

It is an amenable number.

4779444897 is a deficient number, since it is larger than the sum of its proper divisors (2124197745).

4779444897 is a wasteful number, since it uses less digits than its factorization.

4779444897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531049439 (or 531049436 counting only the distinct ones).

The product of its digits is 56899584, while the sum is 63.

The square root of 4779444897 is about 69133.5294701493. The cubic root of 4779444897 is about 1684.4539901008.

The spelling of 4779444897 in words is "four billion, seven hundred seventy-nine million, four hundred forty-four thousand, eight hundred ninety-seven".