6567748223 has 2 divisors, whose sum is σ = 6567748224. Its totient is φ = 6567748222.

The previous prime is 6567748217. The next prime is 6567748237. The reversal of 6567748223 is 3228477656.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6567748223 - 2¹⁶ = 6567682687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6567748723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3283874111 + 3283874112.

It is an arithmetic number, because the mean of its divisors is an integer number (3283874112).

Almost surely, 2^6567748223 is an apocalyptic number.

6567748223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6567748223 is an equidigital number, since it uses as much as digits as its factorization.

6567748223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 50.

The square root of 6567748223 is about 81041.6449919423. The cubic root of 6567748223 is about 1872.7170529905.

The spelling of 6567748223 in words is "six billion, five hundred sixty-seven million, seven hundred forty-eight thousand, two hundred twenty-three".