8070765161 has 2 divisors, whose sum is σ = 8070765162. Its totient is φ = 8070765160.

The previous prime is 8070765149. The next prime is 8070765167. The reversal of 8070765161 is 1615670708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8067452761 + 3312400 = 89819^2 + 1820^2 .

It is a cyclic number.

It is not a de Polignac number, because 8070765161 - 2⁶ = 8070765097 is a prime.

It is a super-2 number, since 2×8070765161² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8070765167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4035382580 + 4035382581.

It is an arithmetic number, because the mean of its divisors is an integer number (4035382581).

Almost surely, 2^8070765161 is an apocalyptic number.

It is an amenable number.

8070765161 is a deficient number, since it is larger than the sum of its proper divisors (1).

8070765161 is an equidigital number, since it uses as much as digits as its factorization.

8070765161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 8070765161 is about 89837.4374133635. The cubic root of 8070765161 is about 2005.8797938226.

The spelling of 8070765161 in words is "eight billion, seventy million, seven hundred sixty-five thousand, one hundred sixty-one".