2028443567 has 2 divisors, whose sum is σ = 2028443568. Its totient is φ = 2028443566.

The previous prime is 2028443561. The next prime is 2028443569. The reversal of 2028443567 is 7653448202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2028443567 - 2⁶ = 2028443503 is a prime.

It is a super-2 number, since 2×2028443567² = 8229166609007366978, which contains 22 as substring.

Together with 2028443569, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028443561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014221783 + 1014221784.

It is an arithmetic number, because the mean of its divisors is an integer number (1014221784).

Almost surely, 2^2028443567 is an apocalyptic number.

2028443567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028443567 is an equidigital number, since it uses as much as digits as its factorization.

2028443567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 2028443567 is about 45038.2456030428. The cubic root of 2028443567 is about 1265.8657318045.

The spelling of 2028443567 in words is "two billion, twenty-eight million, four hundred forty-three thousand, five hundred sixty-seven".