173387441 has 4 divisors (see below), whose sum is σ = 173481984. Its totient is φ = 173292900.

The previous prime is 173387413. The next prime is 173387453. The reversal of 173387441 is 144783371.

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.

It is a cyclic number.

It is not a de Polignac number, because 173387441 - 2⁶ = 173387377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 173387395 and 173387404.

It is not an unprimeable number, because it can be changed into a prime (173387341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44465 + ... + 48206.

It is an arithmetic number, because the mean of its divisors is an integer number (43370496).

Almost surely, 2^173387441 is an apocalyptic number.

It is an amenable number.

173387441 is a deficient number, since it is larger than the sum of its proper divisors (94543).

173387441 is an equidigital number, since it uses as much as digits as its factorization.

173387441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94542.

The product of its digits is 56448, while the sum is 38.

The square root of 173387441 is about 13167.6664979031. Note that the first 3 decimals coincide. The cubic root of 173387441 is about 557.6211173506.

The spelling of 173387441 in words is "one hundred seventy-three million, three hundred eighty-seven thousand, four hundred forty-one".