173485401 has 4 divisors (see below), whose sum is σ = 231313872. Its totient is φ = 115656932.

The previous prime is 173485379. The next prime is 173485439. The reversal of 173485401 is 104584371.

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 173485401 - 2⁵ = 173485369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (173485001) 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, 28914231 + ... + 28914236.

It is an arithmetic number, because the mean of its divisors is an integer number (57828468).

Almost surely, 2^173485401 is an apocalyptic number.

It is an amenable number.

173485401 is a deficient number, since it is larger than the sum of its proper divisors (57828471).

173485401 is an equidigital number, since it uses as much as digits as its factorization.

173485401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57828470.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 173485401 is about 13171.3856901998. The cubic root of 173485401 is about 557.7261120383.

The spelling of 173485401 in words is "one hundred seventy-three million, four hundred eighty-five thousand, four hundred one".