7078325729 has 2 divisors, whose sum is σ = 7078325730. Its totient is φ = 7078325728.

The previous prime is 7078325671. The next prime is 7078325741. The reversal of 7078325729 is 9275238707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6948889600 + 129436129 = 83360^2 + 11377^2 .

It is a cyclic number.

It is not a de Polignac number, because 7078325729 - 2²⁴ = 7061548513 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7078325789) 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, 3539162864 + 3539162865.

It is an arithmetic number, because the mean of its divisors is an integer number (3539162865).

Almost surely, 2^7078325729 is an apocalyptic number.

It is an amenable number.

7078325729 is a deficient number, since it is larger than the sum of its proper divisors (1).

7078325729 is an equidigital number, since it uses as much as digits as its factorization.

7078325729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The square root of 7078325729 is about 84132.7862904825. The cubic root of 7078325729 is about 1920.0395797143.

The spelling of 7078325729 in words is "seven billion, seventy-eight million, three hundred twenty-five thousand, seven hundred twenty-nine".