4564197123 has 8 divisors (see below), whose sum is σ = 6250071888. Its totient is φ = 2960560224.

The previous prime is 4564197109. The next prime is 4564197133. The reversal of 4564197123 is 3217914654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4564197123 - 2⁵ = 4564197091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4564197133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20559336 + ... + 20559557.

It is an arithmetic number, because the mean of its divisors is an integer number (781258986).

Almost surely, 2^4564197123 is an apocalyptic number.

4564197123 is a deficient number, since it is larger than the sum of its proper divisors (1685874765).

4564197123 is a wasteful number, since it uses less digits than its factorization.

4564197123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41118933.

The product of its digits is 181440, while the sum is 42.

The square root of 4564197123 is about 67558.8419305719. The cubic root of 4564197123 is about 1658.7774812452. Note that the first 3 decimals are identical.

The spelling of 4564197123 in words is "four billion, five hundred sixty-four million, one hundred ninety-seven thousand, one hundred twenty-three".