8168106757 has 2 divisors, whose sum is σ = 8168106758. Its totient is φ = 8168106756.

The previous prime is 8168106743. The next prime is 8168106763. The reversal of 8168106757 is 7576018618.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6348743041 + 1819363716 = 79679^2 + 42654^2 .

It is a cyclic number.

It is not a de Polignac number, because 8168106757 - 2¹⁹ = 8167582469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8168106757.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8168104757) 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, 4084053378 + 4084053379.

It is an arithmetic number, because the mean of its divisors is an integer number (4084053379).

Almost surely, 2^8168106757 is an apocalyptic number.

It is an amenable number.

8168106757 is a deficient number, since it is larger than the sum of its proper divisors (1).

8168106757 is an equidigital number, since it uses as much as digits as its factorization.

8168106757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 8168106757 is about 90377.5788401083. The cubic root of 8168106757 is about 2013.9119015375.

The spelling of 8168106757 in words is "eight billion, one hundred sixty-eight million, one hundred six thousand, seven hundred fifty-seven".