7996073209 has 2 divisors, whose sum is σ = 7996073210. Its totient is φ = 7996073208.

The previous prime is 7996073203. The next prime is 7996073231. The reversal of 7996073209 is 9023706997.

7996073209 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4443555600 + 3552517609 = 66660^2 + 59603^2 .

It is a cyclic number.

It is not a de Polignac number, because 7996073209 - 2³ = 7996073201 is a prime.

It is not a weakly prime, because it can be changed into another prime (7996073201) 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, 3998036604 + 3998036605.

It is an arithmetic number, because the mean of its divisors is an integer number (3998036605).

Almost surely, 2^7996073209 is an apocalyptic number.

It is an amenable number.

7996073209 is a deficient number, since it is larger than the sum of its proper divisors (1).

7996073209 is an equidigital number, since it uses as much as digits as its factorization.

7996073209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1285956, while the sum is 52.

The square root of 7996073209 is about 89420.7649765981. The cubic root of 7996073209 is about 1999.6727138615.

It can be divided in two parts, 799607 and 3209, that added together give a square (802816 = 896²).

The spelling of 7996073209 in words is "seven billion, nine hundred ninety-six million, seventy-three thousand, two hundred nine".