2018426471 has 4 divisors (see below), whose sum is σ = 2018577792. Its totient is φ = 2018275152.

The previous prime is 2018426441. The next prime is 2018426489. The reversal of 2018426471 is 1746248102.

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 2018426471 - 2¹⁴ = 2018410087 is a prime.

It is a super-3 number, since 3×2018426471³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018426441) 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, 53486 + ... + 83051.

It is an arithmetic number, because the mean of its divisors is an integer number (504644448).

Almost surely, 2^2018426471 is an apocalyptic number.

2018426471 is a deficient number, since it is larger than the sum of its proper divisors (151321).

2018426471 is a wasteful number, since it uses less digits than its factorization.

2018426471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151320.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2018426471 is about 44926.9014177475. The cubic root of 2018426471 is about 1263.7785438199.

The spelling of 2018426471 in words is "two billion, eighteen million, four hundred twenty-six thousand, four hundred seventy-one".