8107776073 has 2 divisors, whose sum is σ = 8107776074. Its totient is φ = 8107776072.

The previous prime is 8107776037. The next prime is 8107776097. The reversal of 8107776073 is 3706777018.

Together with previous prime (8107776037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7925984784 + 181791289 = 89028^2 + 13483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8107776073 is a prime.

It is a super-2 number, since 2×8107776073² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8107776013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4053888036 + 4053888037.

It is an arithmetic number, because the mean of its divisors is an integer number (4053888037).

Almost surely, 2^8107776073 is an apocalyptic number.

It is an amenable number.

8107776073 is a deficient number, since it is larger than the sum of its proper divisors (1).

8107776073 is an equidigital number, since it uses as much as digits as its factorization.

8107776073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345744, while the sum is 46.

The square root of 8107776073 is about 90043.1900423347. The cubic root of 8107776073 is about 2008.9413063677.

The spelling of 8107776073 in words is "eight billion, one hundred seven million, seven hundred seventy-six thousand, seventy-three".