2173355339 has 2 divisors, whose sum is σ = 2173355340. Its totient is φ = 2173355338.

The previous prime is 2173355309. The next prime is 2173355363. The reversal of 2173355339 is 9335533712.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2173355339 - 2²⁸ = 1904919883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2173355296 and 2173355305.

It is not a weakly prime, because it can be changed into another prime (2173355309) 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, 1086677669 + 1086677670.

It is an arithmetic number, because the mean of its divisors is an integer number (1086677670).

Almost surely, 2^2173355339 is an apocalyptic number.

2173355339 is a deficient number, since it is larger than the sum of its proper divisors (1).

2173355339 is an equidigital number, since it uses as much as digits as its factorization.

2173355339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 255150, while the sum is 41.

The square root of 2173355339 is about 46619.2593141504. The cubic root of 2173355339 is about 1295.3195275994.

The spelling of 2173355339 in words is "two billion, one hundred seventy-three million, three hundred fifty-five thousand, three hundred thirty-nine".