7929308069 has 2 divisors, whose sum is σ = 7929308070. Its totient is φ = 7929308068.

The previous prime is 7929308047. The next prime is 7929308143. The reversal of 7929308069 is 9608039297.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7234353025 + 694955044 = 85055^2 + 26362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7929308069 is a prime.

It is a super-2 number, since 2×7929308069² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7929308069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7929308369) 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, 3964654034 + 3964654035.

It is an arithmetic number, because the mean of its divisors is an integer number (3964654035).

Almost surely, 2^7929308069 is an apocalyptic number.

It is an amenable number.

7929308069 is a deficient number, since it is larger than the sum of its proper divisors (1).

7929308069 is an equidigital number, since it uses as much as digits as its factorization.

7929308069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 7929308069 is about 89046.6623125202. The cubic root of 7929308069 is about 1994.0915681550.

The spelling of 7929308069 in words is "seven billion, nine hundred twenty-nine million, three hundred eight thousand, sixty-nine".