4777794449 has 4 divisors (see below), whose sum is σ = 4778088960. Its totient is φ = 4777499940.

The previous prime is 4777794443. The next prime is 4777794451. The reversal of 4777794449 is 9444977774.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4777794449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4777794391 and 4777794400.

It is not an unprimeable number, because it can be changed into a prime (4777794443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121409 + ... + 155870.

It is an arithmetic number, because the mean of its divisors is an integer number (1194522240).

Almost surely, 2^4777794449 is an apocalyptic number.

It is an amenable number.

4777794449 is a deficient number, since it is larger than the sum of its proper divisors (294511).

4777794449 is a wasteful number, since it uses less digits than its factorization.

4777794449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294510.

The product of its digits is 49787136, while the sum is 62.

The square root of 4777794449 is about 69121.5917713127. The cubic root of 4777794449 is about 1684.2600747089.

The spelling of 4777794449 in words is "four billion, seven hundred seventy-seven million, seven hundred ninety-four thousand, four hundred forty-nine".