2081070287 has 2 divisors, whose sum is σ = 2081070288. Its totient is φ = 2081070286.

The previous prime is 2081070259. The next prime is 2081070307. The reversal of 2081070287 is 7820701802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2081070287 - 2¹⁴ = 2081053903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2081010287) 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, 1040535143 + 1040535144.

It is an arithmetic number, because the mean of its divisors is an integer number (1040535144).

Almost surely, 2^2081070287 is an apocalyptic number.

2081070287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081070287 is an equidigital number, since it uses as much as digits as its factorization.

2081070287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 2081070287 is about 45618.7492923688. The cubic root of 2081070287 is about 1276.7197681066.

The spelling of 2081070287 in words is "two billion, eighty-one million, seventy thousand, two hundred eighty-seven".