8068564241 has 2 divisors, whose sum is σ = 8068564242. Its totient is φ = 8068564240.

The previous prime is 8068564219. The next prime is 8068564249. The reversal of 8068564241 is 1424658608.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5948882641 + 2119681600 = 77129^2 + 46040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8068564241 is a prime.

It is a super-2 number, since 2×8068564241² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8068564192 and 8068564201.

It is not a weakly prime, because it can be changed into another prime (8068564249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4034282120 + 4034282121.

It is an arithmetic number, because the mean of its divisors is an integer number (4034282121).

Almost surely, 2^8068564241 is an apocalyptic number.

It is an amenable number.

8068564241 is a deficient number, since it is larger than the sum of its proper divisors (1).

8068564241 is an equidigital number, since it uses as much as digits as its factorization.

8068564241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 8068564241 is about 89825.1871192039. The cubic root of 8068564241 is about 2005.6974409215.

The spelling of 8068564241 in words is "eight billion, sixty-eight million, five hundred sixty-four thousand, two hundred forty-one".