4966857905 has 4 divisors (see below), whose sum is σ = 5960229492. Its totient is φ = 3973486320.

The previous prime is 4966857899. The next prime is 4966857979. The reversal of 4966857905 is 5097586694.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1411955776 + 3554902129 = 37576^2 + 59623^2 .

It is not a de Polignac number, because 4966857905 - 2³⁰ = 3893116081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 496685786 + ... + 496685795.

It is an arithmetic number, because the mean of its divisors is an integer number (1490057373).

Almost surely, 2^4966857905 is an apocalyptic number.

It is an amenable number.

4966857905 is a deficient number, since it is larger than the sum of its proper divisors (993371587).

4966857905 is an equidigital number, since it uses as much as digits as its factorization.

4966857905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993371586.

The product of its (nonzero) digits is 16329600, while the sum is 59.

The square root of 4966857905 is about 70475.9384825772. The cubic root of 4966857905 is about 1706.1894224044.

The spelling of 4966857905 in words is "four billion, nine hundred sixty-six million, eight hundred fifty-seven thousand, nine hundred five".