2163426411 has 4 divisors (see below), whose sum is σ = 2884568552. Its totient is φ = 1442284272.

The previous prime is 2163426389. The next prime is 2163426491. The reversal of 2163426411 is 1146243612.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2163426411 - 2⁶ = 2163426347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2163426491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360571066 + ... + 360571071.

It is an arithmetic number, because the mean of its divisors is an integer number (721142138).

Almost surely, 2^2163426411 is an apocalyptic number.

2163426411 is a deficient number, since it is larger than the sum of its proper divisors (721142141).

2163426411 is an equidigital number, since it uses as much as digits as its factorization.

2163426411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721142140.

The product of its digits is 6912, while the sum is 30.

The square root of 2163426411 is about 46512.6478605551. The cubic root of 2163426411 is about 1293.3439694644.

The spelling of 2163426411 in words is "two billion, one hundred sixty-three million, four hundred twenty-six thousand, four hundred eleven".