7717140241 has 2 divisors, whose sum is σ = 7717140242. Its totient is φ = 7717140240.

The previous prime is 7717140169. The next prime is 7717140271. The reversal of 7717140241 is 1420417177.

7717140241 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7715865600 + 1274641 = 87840^2 + 1129^2 .

It is a cyclic number.

It is not a de Polignac number, because 7717140241 - 2¹⁹ = 7716615953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7717140197 and 7717140206.

It is not a weakly prime, because it can be changed into another prime (7717140271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3858570120 + 3858570121.

It is an arithmetic number, because the mean of its divisors is an integer number (3858570121).

Almost surely, 2^7717140241 is an apocalyptic number.

It is an amenable number.

7717140241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7717140241 is an equidigital number, since it uses as much as digits as its factorization.

7717140241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 7717140241 is about 87847.2551705516. The cubic root of 7717140241 is about 1976.1449530364.

The spelling of 7717140241 in words is "seven billion, seven hundred seventeen million, one hundred forty thousand, two hundred forty-one".