2043426167 has 4 divisors (see below), whose sum is σ = 2063265360. Its totient is φ = 2023586976.

The previous prime is 2043426139. The next prime is 2043426169. The reversal of 2043426167 is 7616243402.

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 2043426167 - 2²⁰ = 2042377591 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 (2043426169) 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, 9919442 + ... + 9919647.

It is an arithmetic number, because the mean of its divisors is an integer number (515816340).

Almost surely, 2^2043426167 is an apocalyptic number.

2043426167 is a deficient number, since it is larger than the sum of its proper divisors (19839193).

2043426167 is a wasteful number, since it uses less digits than its factorization.

2043426167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19839192.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2043426167 is about 45204.2715570111. The cubic root of 2043426167 is about 1268.9747583667.

Adding to 2043426167 its reverse (7616243402), we get a palindrome (9659669569).

The spelling of 2043426167 in words is "two billion, forty-three million, four hundred twenty-six thousand, one hundred sixty-seven".