4853756721 has 16 divisors (see below), whose sum is σ = 7069547520. Its totient is φ = 2937696720.

The previous prime is 4853756647. The next prime is 4853756729. The reversal of 4853756721 is 1276573584.

It is not a de Polignac number, because 4853756721 - 2⁹ = 4853756209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4853756729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74461 + ... + 123498.

It is an arithmetic number, because the mean of its divisors is an integer number (441846720).

Almost surely, 2^4853756721 is an apocalyptic number.

It is an amenable number.

4853756721 is a deficient number, since it is larger than the sum of its proper divisors (2215790799).

4853756721 is a wasteful number, since it uses less digits than its factorization.

4853756721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198716.

The product of its digits is 1411200, while the sum is 48.

The square root of 4853756721 is about 69668.9078499154. The cubic root of 4853756721 is about 1693.1392139533.

The spelling of 4853756721 in words is "four billion, eight hundred fifty-three million, seven hundred fifty-six thousand, seven hundred twenty-one".