7065318437161 has 2 divisors, whose sum is σ = 7065318437162. Its totient is φ = 7065318437160.

The previous prime is 7065318437119. The next prime is 7065318437201. The reversal of 7065318437161 is 1617348135607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6620354730025 + 444963707136 = 2573005^2 + 667056^2 .

It is an emirp because it is prime and its reverse (1617348135607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7065318437161 - 2¹³ = 7065318428969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7065318437099 and 7065318437108.

It is not a weakly prime, because it can be changed into another prime (7065318437461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532659218580 + 3532659218581.

It is an arithmetic number, because the mean of its divisors is an integer number (3532659218581).

Almost surely, 2^{7065318437161} is an apocalyptic number.

It is an amenable number.

7065318437161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7065318437161 is an equidigital number, since it uses as much as digits as its factorization.

7065318437161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 7065318437161 in words is "seven trillion, sixty-five billion, three hundred eighteen million, four hundred thirty-seven thousand, one hundred sixty-one".