173052839 has 2 divisors, whose sum is σ = 173052840. Its totient is φ = 173052838.

The previous prime is 173052829. The next prime is 173052857. The reversal of 173052839 is 938250371.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 173052839 - 2⁴ = 173052823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173052829) 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, 86526419 + 86526420.

It is an arithmetic number, because the mean of its divisors is an integer number (86526420).

Almost surely, 2^173052839 is an apocalyptic number.

173052839 is a deficient number, since it is larger than the sum of its proper divisors (1).

173052839 is an equidigital number, since it uses as much as digits as its factorization.

173052839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 173052839 is about 13154.9549220056. The cubic root of 173052839 is about 557.2621884495.

The spelling of 173052839 in words is "one hundred seventy-three million, fifty-two thousand, eight hundred thirty-nine".