2868166673 has 2 divisors, whose sum is σ = 2868166674. Its totient is φ = 2868166672.

The previous prime is 2868166669. The next prime is 2868166699. The reversal of 2868166673 is 3766618682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2841209809 + 26956864 = 53303^2 + 5192^2 .

It is a cyclic number.

It is not a de Polignac number, because 2868166673 - 2² = 2868166669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2868166643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1434083336 + 1434083337.

It is an arithmetic number, because the mean of its divisors is an integer number (1434083337).

Almost surely, 2^2868166673 is an apocalyptic number.

It is an amenable number.

2868166673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2868166673 is an equidigital number, since it uses as much as digits as its factorization.

2868166673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 53.

The square root of 2868166673 is about 53555.2674626876. The cubic root of 2868166673 is about 1420.8060412523.

The spelling of 2868166673 in words is "two billion, eight hundred sixty-eight million, one hundred sixty-six thousand, six hundred seventy-three".