654452056667 has 2 divisors, whose sum is σ = 654452056668. Its totient is φ = 654452056666.

The previous prime is 654452056637. The next prime is 654452056669. The reversal of 654452056667 is 766650254456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654452056667 - 2³⁰ = 653378314843 is a prime.

Together with 654452056669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (654452056669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327226028333 + 327226028334.

It is an arithmetic number, because the mean of its divisors is an integer number (327226028334).

Almost surely, 2^654452056667 is an apocalyptic number.

654452056667 is a deficient number, since it is larger than the sum of its proper divisors (1).

654452056667 is an equidigital number, since it uses as much as digits as its factorization.

654452056667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288000, while the sum is 56.

The spelling of 654452056667 in words is "six hundred fifty-four billion, four hundred fifty-two million, fifty-six thousand, six hundred sixty-seven".