7568120069 has 2 divisors, whose sum is σ = 7568120070. Its totient is φ = 7568120068.

The previous prime is 7568120003. The next prime is 7568120081. The reversal of 7568120069 is 9600218657.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7299651844 + 268468225 = 85438^2 + 16385^2 .

It is a cyclic number.

It is not a de Polignac number, because 7568120069 - 2⁸ = 7568119813 is a prime.

It is a super-2 number, since 2×7568120069² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7568120089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3784060034 + 3784060035.

It is an arithmetic number, because the mean of its divisors is an integer number (3784060035).

Almost surely, 2^7568120069 is an apocalyptic number.

It is an amenable number.

7568120069 is a deficient number, since it is larger than the sum of its proper divisors (1).

7568120069 is an equidigital number, since it uses as much as digits as its factorization.

7568120069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 7568120069 is about 86994.9427783018. The cubic root of 7568120069 is about 1963.3422141591.

The spelling of 7568120069 in words is "seven billion, five hundred sixty-eight million, one hundred twenty thousand, sixty-nine".