4863921723 has 32 divisors (see below), whose sum is σ = 7286988800. Its totient is φ = 3206184768.

The previous prime is 4863921721. The next prime is 4863921779. The reversal of 4863921723 is 3271293684.

4863921723 is a `hidden beast` number, since 4 + 8 + 639 + 2 + 1 + 7 + 2 + 3 = 666.

It is not a de Polignac number, because 4863921723 - 2¹ = 4863921721 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4863921721) 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, 3022143 + ... + 3023751.

It is an arithmetic number, because the mean of its divisors is an integer number (227718400).

Almost surely, 2^4863921723 is an apocalyptic number.

4863921723 is a deficient number, since it is larger than the sum of its proper divisors (2423067077).

4863921723 is a wasteful number, since it uses less digits than its factorization.

4863921723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808 (or 2802 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 4863921723 is about 69741.8219076617. The cubic root of 4863921723 is about 1694.3203446301.

The spelling of 4863921723 in words is "four billion, eight hundred sixty-three million, nine hundred twenty-one thousand, seven hundred twenty-three".