4981805723 has 4 divisors (see below), whose sum is σ = 4982292768. Its totient is φ = 4981318680.

The previous prime is 4981805707. The next prime is 4981805747. The reversal of 4981805723 is 3275081894.

It is a happy number.

4981805723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4981805723 - 2⁴ = 4981805707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4981805753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227843 + ... + 248748.

It is an arithmetic number, because the mean of its divisors is an integer number (1245573192).

Almost surely, 2^4981805723 is an apocalyptic number.

4981805723 is a deficient number, since it is larger than the sum of its proper divisors (487045).

4981805723 is a wasteful number, since it uses less digits than its factorization.

4981805723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487044.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 4981805723 is about 70581.9079013879. The cubic root of 4981805723 is about 1707.8993073703.

The spelling of 4981805723 in words is "four billion, nine hundred eighty-one million, eight hundred five thousand, seven hundred twenty-three".