654729067 has 2 divisors, whose sum is σ = 654729068. Its totient is φ = 654729066.

The previous prime is 654728993. The next prime is 654729071. The reversal of 654729067 is 760927456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 654729067 - 2¹⁹ = 654204779 is a prime.

It is not a weakly prime, because it can be changed into another prime (654729367) 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, 327364533 + 327364534.

It is an arithmetic number, because the mean of its divisors is an integer number (327364534).

Almost surely, 2^654729067 is an apocalyptic number.

654729067 is a deficient number, since it is larger than the sum of its proper divisors (1).

654729067 is an equidigital number, since it uses as much as digits as its factorization.

654729067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 654729067 is about 25587.6741225145. The cubic root of 654729067 is about 868.3348017736.

The spelling of 654729067 in words is "six hundred fifty-four million, seven hundred twenty-nine thousand, sixty-seven".