4796777821 has 32 divisors (see below), whose sum is σ = 5530291200. Its totient is φ = 4121712000.

The previous prime is 4796777819. The next prime is 4796777831. The reversal of 4796777821 is 1287776974.

It is a cyclic number.

It is not a de Polignac number, because 4796777821 - 2¹ = 4796777819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4796777831) 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 31 ways as a sum of consecutive naturals, for example, 1887970 + ... + 1890508.

It is an arithmetic number, because the mean of its divisors is an integer number (172821600).

Almost surely, 2^4796777821 is an apocalyptic number.

4796777821 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4796777821 is a deficient number, since it is larger than the sum of its proper divisors (733513379).

4796777821 is a wasteful number, since it uses less digits than its factorization.

4796777821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721.

The product of its digits is 8297856, while the sum is 58.

The square root of 4796777821 is about 69258.7743249908. The cubic root of 4796777821 is about 1686.4877890249.

The spelling of 4796777821 in words is "four billion, seven hundred ninety-six million, seven hundred seventy-seven thousand, eight hundred twenty-one".