656333113 has 2 divisors, whose sum is σ = 656333114. Its totient is φ = 656333112.

The previous prime is 656333101. The next prime is 656333189. The reversal of 656333113 is 311333656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 456591424 + 199741689 = 21368^2 + 14133^2 .

It is a cyclic number.

It is not a de Polignac number, because 656333113 - 2⁹ = 656332601 is a prime.

It is not a weakly prime, because it can be changed into another prime (656333413) 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, 328166556 + 328166557.

It is an arithmetic number, because the mean of its divisors is an integer number (328166557).

Almost surely, 2^656333113 is an apocalyptic number.

It is an amenable number.

656333113 is a deficient number, since it is larger than the sum of its proper divisors (1).

656333113 is an equidigital number, since it uses as much as digits as its factorization.

656333113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 31.

The square root of 656333113 is about 25618.9990631953. Note that the first 3 decimals coincide. The cubic root of 656333113 is about 869.0433457685.

Adding to 656333113 its reverse (311333656), we get a palindrome (967666769).

The spelling of 656333113 in words is "six hundred fifty-six million, three hundred thirty-three thousand, one hundred thirteen".