654341867 has 2 divisors, whose sum is σ = 654341868. Its totient is φ = 654341866.

The previous prime is 654341861. The next prime is 654341959. The reversal of 654341867 is 768143456.

654341867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-654341867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (654341861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327170933 + 327170934.

It is an arithmetic number, because the mean of its divisors is an integer number (327170934).

Almost surely, 2^654341867 is an apocalyptic number.

654341867 is a deficient number, since it is larger than the sum of its proper divisors (1).

654341867 is an equidigital number, since it uses as much as digits as its factorization.

654341867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 654341867 is about 25580.1068606056. The cubic root of 654341867 is about 868.1635932779.

The spelling of 654341867 in words is "six hundred fifty-four million, three hundred forty-one thousand, eight hundred sixty-seven".