7066430247161 has 2 divisors, whose sum is σ = 7066430247162. Its totient is φ = 7066430247160.

The previous prime is 7066430247157. The next prime is 7066430247179. The reversal of 7066430247161 is 1617420346607.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6715255487161 + 351174760000 = 2591381^2 + 592600^2 .

It is a cyclic number.

It is not a de Polignac number, because 7066430247161 - 2² = 7066430247157 is a prime.

It is not a weakly prime, because it can be changed into another prime (7066430267161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533215123580 + 3533215123581.

It is an arithmetic number, because the mean of its divisors is an integer number (3533215123581).

Almost surely, 2^{7066430247161} is an apocalyptic number.

It is an amenable number.

7066430247161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7066430247161 is an equidigital number, since it uses as much as digits as its factorization.

7066430247161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 7066430247161 in words is "seven trillion, sixty-six billion, four hundred thirty million, two hundred forty-seven thousand, one hundred sixty-one".