2071165289 has 2 divisors, whose sum is σ = 2071165290. Its totient is φ = 2071165288.

The previous prime is 2071165259. The next prime is 2071165331. The reversal of 2071165289 is 9825611702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2032476889 + 38688400 = 45083^2 + 6220^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071165289 - 2²⁸ = 1802729833 is a prime.

It is not a weakly prime, because it can be changed into another prime (2071165259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035582644 + 1035582645.

It is an arithmetic number, because the mean of its divisors is an integer number (1035582645).

Almost surely, 2^2071165289 is an apocalyptic number.

It is an amenable number.

2071165289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071165289 is an equidigital number, since it uses as much as digits as its factorization.

2071165289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 2071165289 is about 45510.0570094128. The cubic root of 2071165289 is about 1274.6910006544.

The spelling of 2071165289 in words is "two billion, seventy-one million, one hundred sixty-five thousand, two hundred eighty-nine".