2670065161 has 2 divisors, whose sum is σ = 2670065162. Its totient is φ = 2670065160.

The previous prime is 2670065143. The next prime is 2670065171. The reversal of 2670065161 is 1615600762.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2018794761 + 651270400 = 44931^2 + 25520^2 .

It is a cyclic number.

It is not a de Polignac number, because 2670065161 - 2¹⁷ = 2669934089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2670065171) 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, 1335032580 + 1335032581.

It is an arithmetic number, because the mean of its divisors is an integer number (1335032581).

Almost surely, 2^2670065161 is an apocalyptic number.

It is an amenable number.

2670065161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2670065161 is an equidigital number, since it uses as much as digits as its factorization.

2670065161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2670065161 is about 51672.6732519230. The cubic root of 2670065161 is about 1387.3113947138.

The spelling of 2670065161 in words is "two billion, six hundred seventy million, sixty-five thousand, one hundred sixty-one".