2656116241 has 2 divisors, whose sum is σ = 2656116242. Its totient is φ = 2656116240.

The previous prime is 2656116233. The next prime is 2656116263. The reversal of 2656116241 is 1426116562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1399059216 + 1257057025 = 37404^2 + 35455^2 .

It is a cyclic number.

It is not a de Polignac number, because 2656116241 - 2³ = 2656116233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2656116197 and 2656116206.

It is not a weakly prime, because it can be changed into another prime (2656116271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328058120 + 1328058121.

It is an arithmetic number, because the mean of its divisors is an integer number (1328058121).

Almost surely, 2^2656116241 is an apocalyptic number.

It is an amenable number.

2656116241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656116241 is an equidigital number, since it uses as much as digits as its factorization.

2656116241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 2656116241 is about 51537.5226509773. The cubic root of 2656116241 is about 1384.8913173937.

The spelling of 2656116241 in words is "two billion, six hundred fifty-six million, one hundred sixteen thousand, two hundred forty-one".