8077753321109 has 2 divisors, whose sum is σ = 8077753321110. Its totient is φ = 8077753321108.

The previous prime is 8077753321073. The next prime is 8077753321123. The reversal of 8077753321109 is 9011233577708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8016288003025 + 61465318084 = 2831305^2 + 247922^2 .

It is a cyclic number.

It is not a de Polignac number, because 8077753321109 - 2⁸ = 8077753320853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8077753321129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4038876660554 + 4038876660555.

It is an arithmetic number, because the mean of its divisors is an integer number (4038876660555).

Almost surely, 2^{8077753321109} is an apocalyptic number.

It is an amenable number.

8077753321109 is a deficient number, since it is larger than the sum of its proper divisors (1).

8077753321109 is an equidigital number, since it uses as much as digits as its factorization.

8077753321109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 8077753321109 in words is "eight trillion, seventy-seven billion, seven hundred fifty-three million, three hundred twenty-one thousand, one hundred nine".