4821767823 has 4 divisors (see below), whose sum is σ = 6429023768. Its totient is φ = 3214511880.

The previous prime is 4821767801. The next prime is 4821767837. The reversal of 4821767823 is 3287671284.

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

It is not a de Polignac number, because 4821767823 - 2²⁶ = 4754658959 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 (4821767893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803627968 + ... + 803627973.

It is an arithmetic number, because the mean of its divisors is an integer number (1607255942).

Almost surely, 2^4821767823 is an apocalyptic number.

4821767823 is a deficient number, since it is larger than the sum of its proper divisors (1607255945).

4821767823 is a wasteful number, since it uses less digits than its factorization.

4821767823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607255944.

The product of its digits is 903168, while the sum is 48.

The square root of 4821767823 is about 69438.9503304881. The cubic root of 4821767823 is about 1689.4114429886.

The spelling of 4821767823 in words is "four billion, eight hundred twenty-one million, seven hundred sixty-seven thousand, eight hundred twenty-three".