2018474723 has 4 divisors (see below), whose sum is σ = 2018788200. Its totient is φ = 2018161248.

The previous prime is 2018474707. The next prime is 2018474729. The reversal of 2018474723 is 3274748102.

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 2018474723 - 2⁴ = 2018474707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2018474729) 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, 146873 + ... + 160026.

It is an arithmetic number, because the mean of its divisors is an integer number (504697050).

Almost surely, 2^2018474723 is an apocalyptic number.

2018474723 is a deficient number, since it is larger than the sum of its proper divisors (313477).

2018474723 is an equidigital number, since it uses as much as digits as its factorization.

2018474723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313476.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 2018474723 is about 44927.4384201904. The cubic root of 2018474723 is about 1263.7886142645.

The spelling of 2018474723 in words is "two billion, eighteen million, four hundred seventy-four thousand, seven hundred twenty-three".