2071140173 has 2 divisors, whose sum is σ = 2071140174. Its totient is φ = 2071140172.

The previous prime is 2071140161. The next prime is 2071140199. The reversal of 2071140173 is 3710411702.

It is a happy number.

It is an a-pointer prime, because the next prime (2071140199) can be obtained adding 2071140173 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1116762724 + 954377449 = 33418^2 + 30893^2 .

It is a cyclic number.

It is not a de Polignac number, because 2071140173 - 2⁶ = 2071140109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2071140373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035570086 + 1035570087.

It is an arithmetic number, because the mean of its divisors is an integer number (1035570087).

Almost surely, 2^2071140173 is an apocalyptic number.

It is an amenable number.

2071140173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2071140173 is an equidigital number, since it uses as much as digits as its factorization.

2071140173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 2071140173 is about 45509.7810695679. The cubic root of 2071140173 is about 1274.6858481172.

Adding to 2071140173 its reverse (3710411702), we get a palindrome (5781551875).

The spelling of 2071140173 in words is "two billion, seventy-one million, one hundred forty thousand, one hundred seventy-three".