4234827823 has 4 divisors (see below), whose sum is σ = 4483935360. Its totient is φ = 3985720288.

The previous prime is 4234827791. The next prime is 4234827829. The reversal of 4234827823 is 3287284324.

It is a happy number.

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 4234827823 - 2⁵ = 4234827791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4234827823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234827829) 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, 124553743 + ... + 124553776.

It is an arithmetic number, because the mean of its divisors is an integer number (1120983840).

Almost surely, 2^4234827823 is an apocalyptic number.

4234827823 is a deficient number, since it is larger than the sum of its proper divisors (249107537).

4234827823 is a wasteful number, since it uses less digits than its factorization.

4234827823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249107536.

The product of its digits is 516096, while the sum is 43.

The square root of 4234827823 is about 65075.5547267943. The cubic root of 4234827823 is about 1617.8760743826.

The spelling of 4234827823 in words is "four billion, two hundred thirty-four million, eight hundred twenty-seven thousand, eight hundred twenty-three".