7066997473 has 2 divisors, whose sum is σ = 7066997474. Its totient is φ = 7066997472.

The previous prime is 7066997471. The next prime is 7066997527. The reversal of 7066997473 is 3747996607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4031869009 + 3035128464 = 63497^2 + 55092^2 .

It is a cyclic number.

It is not a de Polignac number, because 7066997473 - 2¹ = 7066997471 is a prime.

Together with 7066997471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7066997471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533498736 + 3533498737.

It is an arithmetic number, because the mean of its divisors is an integer number (3533498737).

Almost surely, 2^7066997473 is an apocalyptic number.

It is an amenable number.

7066997473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7066997473 is an equidigital number, since it uses as much as digits as its factorization.

7066997473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12002256, while the sum is 58.

The square root of 7066997473 is about 84065.4356617510. The cubic root of 7066997473 is about 1919.0147463272.

The spelling of 7066997473 in words is "seven billion, sixty-six million, nine hundred ninety-seven thousand, four hundred seventy-three".