2089081271 has 2 divisors, whose sum is σ = 2089081272. Its totient is φ = 2089081270.

The previous prime is 2089081259. The next prime is 2089081303. The reversal of 2089081271 is 1721809802.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2089081271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2089081571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044540635 + 1044540636.

It is an arithmetic number, because the mean of its divisors is an integer number (1044540636).

Almost surely, 2^2089081271 is an apocalyptic number.

2089081271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2089081271 is an equidigital number, since it uses as much as digits as its factorization.

2089081271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 2089081271 is about 45706.4685903429. The cubic root of 2089081271 is about 1278.3558951036.

The spelling of 2089081271 in words is "two billion, eighty-nine million, eighty-one thousand, two hundred seventy-one".