2868708173 has 2 divisors, whose sum is σ = 2868708174. Its totient is φ = 2868708172.

The previous prime is 2868708137. The next prime is 2868708191. The reversal of 2868708173 is 3718078682.

Together with previous prime (2868708137) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2366141449 + 502566724 = 48643^2 + 22418^2 .

It is a cyclic number.

It is not a de Polignac number, because 2868708173 - 2¹⁸ = 2868446029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2868758173) 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, 1434354086 + 1434354087.

It is an arithmetic number, because the mean of its divisors is an integer number (1434354087).

Almost surely, 2^2868708173 is an apocalyptic number.

It is an amenable number.

2868708173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2868708173 is an equidigital number, since it uses as much as digits as its factorization.

2868708173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 50.

The square root of 2868708173 is about 53560.3227492143. The cubic root of 2868708173 is about 1420.8954500567.

The spelling of 2868708173 in words is "two billion, eight hundred sixty-eight million, seven hundred eight thousand, one hundred seventy-three".