8607041081 has 2 divisors, whose sum is σ = 8607041082. Its totient is φ = 8607041080.

The previous prime is 8607041063. The next prime is 8607041083. The reversal of 8607041081 is 1801407068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8508217600 + 98823481 = 92240^2 + 9941^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8607041081 is a prime.

It is a super-2 number, since 2×8607041081² (a number of 21 digits) contains 22 as substring.

Together with 8607041083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8607041083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4303520540 + 4303520541.

It is an arithmetic number, because the mean of its divisors is an integer number (4303520541).

Almost surely, 2^8607041081 is an apocalyptic number.

It is an amenable number.

8607041081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8607041081 is an equidigital number, since it uses as much as digits as its factorization.

8607041081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 8607041081 is about 92774.1401523075. The cubic root of 8607041081 is about 2049.3586001342.

The spelling of 8607041081 in words is "eight billion, six hundred seven million, forty-one thousand, eighty-one".