655106579 has 2 divisors, whose sum is σ = 655106580. Its totient is φ = 655106578.

The previous prime is 655106561. The next prime is 655106581. The reversal of 655106579 is 975601556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 655106579 - 2¹⁶ = 655041043 is a prime.

Together with 655106581, 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 (655106519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327553289 + 327553290.

It is an arithmetic number, because the mean of its divisors is an integer number (327553290).

Almost surely, 2^655106579 is an apocalyptic number.

655106579 is a deficient number, since it is larger than the sum of its proper divisors (1).

655106579 is an equidigital number, since it uses as much as digits as its factorization.

655106579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 655106579 is about 25595.0498925085. The cubic root of 655106579 is about 868.5016615433.

The spelling of 655106579 in words is "six hundred fifty-five million, one hundred six thousand, five hundred seventy-nine".