4542106823 has 4 divisors (see below), whose sum is σ = 4543032888. Its totient is φ = 4541180760.

The previous prime is 4542106819. The next prime is 4542106843. The reversal of 4542106823 is 3286012454.

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 4542106823 - 2² = 4542106819 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 (4542106843) 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 3 ways as a sum of consecutive naturals, for example, 455636 + ... + 465497.

It is an arithmetic number, because the mean of its divisors is an integer number (1135758222).

Almost surely, 2^4542106823 is an apocalyptic number.

4542106823 is a deficient number, since it is larger than the sum of its proper divisors (926065).

4542106823 is an equidigital number, since it uses as much as digits as its factorization.

4542106823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926064.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 4542106823 is about 67395.1542991037. The cubic root of 4542106823 is about 1656.0970413807.

The spelling of 4542106823 in words is "four billion, five hundred forty-two million, one hundred six thousand, eight hundred twenty-three".