173104819 has 2 divisors, whose sum is σ = 173104820. Its totient is φ = 173104818.

The previous prime is 173104793. The next prime is 173104849. The reversal of 173104819 is 918401371.

It is a weak prime.

It is an emirp because it is prime and its reverse (918401371) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 173104819 - 2⁷ = 173104691 is a prime.

It is a super-2 number, since 2×173104819² = 59930556722045522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (173104849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86552409 + 86552410.

It is an arithmetic number, because the mean of its divisors is an integer number (86552410).

Almost surely, 2^173104819 is an apocalyptic number.

173104819 is a deficient number, since it is larger than the sum of its proper divisors (1).

173104819 is an equidigital number, since it uses as much as digits as its factorization.

173104819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 173104819 is about 13156.9304550872. The cubic root of 173104819 is about 557.3179779393.

The spelling of 173104819 in words is "one hundred seventy-three million, one hundred four thousand, eight hundred nineteen".