173684041 has 4 divisors (see below), whose sum is σ = 179286784. Its totient is φ = 168081300.

The previous prime is 173684039. The next prime is 173684047. The reversal of 173684041 is 140486371.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140486371 = 241 ⋅582931.

It is a cyclic number.

It is not a de Polignac number, because 173684041 - 2¹ = 173684039 is a prime.

It is a super-2 number, since 2×173684041² = 60332292196179362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 173683988 and 173684006.

It is not an unprimeable number, because it can be changed into a prime (173684047) 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 in 3 ways as a sum of consecutive naturals, for example, 2801325 + ... + 2801386.

It is an arithmetic number, because the mean of its divisors is an integer number (44821696).

Almost surely, 2^173684041 is an apocalyptic number.

It is an amenable number.

173684041 is a deficient number, since it is larger than the sum of its proper divisors (5602743).

173684041 is an equidigital number, since it uses as much as digits as its factorization.

173684041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602742.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 173684041 is about 13178.9241214903. The cubic root of 173684041 is about 557.9388954727.

The spelling of 173684041 in words is "one hundred seventy-three million, six hundred eighty-four thousand, forty-one".