2173775339 has 2 divisors, whose sum is σ = 2173775340. Its totient is φ = 2173775338.

The previous prime is 2173775293. The next prime is 2173775369. The reversal of 2173775339 is 9335773712.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2173775339 - 2¹⁶ = 2173709803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2173775293 and 2173775302.

It is not a weakly prime, because it can be changed into another prime (2173775369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086887669 + 1086887670.

It is an arithmetic number, because the mean of its divisors is an integer number (1086887670).

Almost surely, 2^2173775339 is an apocalyptic number.

2173775339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2173775339 is an equidigital number, since it uses as much as digits as its factorization.

2173775339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 833490, while the sum is 47.

The square root of 2173775339 is about 46623.7636726166. The cubic root of 2173775339 is about 1295.4029622087.

The spelling of 2173775339 in words is "two billion, one hundred seventy-three million, seven hundred seventy-five thousand, three hundred thirty-nine".