2656675117 has 2 divisors, whose sum is σ = 2656675118. Its totient is φ = 2656675116.

The previous prime is 2656675097. The next prime is 2656675157. The reversal of 2656675117 is 7115766562.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2602122121 + 54552996 = 51011^2 + 7386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2656675117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2656675157) 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, 1328337558 + 1328337559.

It is an arithmetic number, because the mean of its divisors is an integer number (1328337559).

Almost surely, 2^2656675117 is an apocalyptic number.

It is an amenable number.

2656675117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656675117 is an equidigital number, since it uses as much as digits as its factorization.

2656675117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 46.

The square root of 2656675117 is about 51542.9443959113. The cubic root of 2656675117 is about 1384.9884426914.

The spelling of 2656675117 in words is "two billion, six hundred fifty-six million, six hundred seventy-five thousand, one hundred seventeen".