2213763843 has 4 divisors (see below), whose sum is σ = 2951685128. Its totient is φ = 1475842560.

The previous prime is 2213763809. The next prime is 2213763931. The reversal of 2213763843 is 3483673122.

2213763843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2213763843 - 2²⁵ = 2180209411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213743843) 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, 368960638 + ... + 368960643.

It is an arithmetic number, because the mean of its divisors is an integer number (737921282).

Almost surely, 2^2213763843 is an apocalyptic number.

2213763843 is a deficient number, since it is larger than the sum of its proper divisors (737921285).

2213763843 is an equidigital number, since it uses as much as digits as its factorization.

2213763843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737921284.

The product of its digits is 145152, while the sum is 39.

The square root of 2213763843 is about 47050.6518870887. The cubic root of 2213763843 is about 1303.2981035357.

The spelling of 2213763843 in words is "two billion, two hundred thirteen million, seven hundred sixty-three thousand, eight hundred forty-three".