2869223443 has 2 divisors, whose sum is σ = 2869223444. Its totient is φ = 2869223442.

The previous prime is 2869223437. The next prime is 2869223447. The reversal of 2869223443 is 3443229682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2869223443 - 2⁹ = 2869222931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2869223443.

It is not a weakly prime, because it can be changed into another prime (2869223447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434611721 + 1434611722.

It is an arithmetic number, because the mean of its divisors is an integer number (1434611722).

Almost surely, 2^2869223443 is an apocalyptic number.

2869223443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2869223443 is an equidigital number, since it uses as much as digits as its factorization.

2869223443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 43.

The square root of 2869223443 is about 53565.1327170950. The cubic root of 2869223443 is about 1420.9805174951.

The spelling of 2869223443 in words is "two billion, eight hundred sixty-nine million, two hundred twenty-three thousand, four hundred forty-three".