481431173 has 4 divisors (see below), whose sum is σ = 481576620. Its totient is φ = 481285728.

The previous prime is 481431169. The next prime is 481431179. The reversal of 481431173 is 371134184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 203975524 + 277455649 = 14282^2 + 16657^2 .

It is a cyclic number.

It is not a de Polignac number, because 481431173 - 2² = 481431169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481431179) 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, 67640 + ... + 74417.

It is an arithmetic number, because the mean of its divisors is an integer number (120394155).

Almost surely, 2^481431173 is an apocalyptic number.

It is an amenable number.

481431173 is a deficient number, since it is larger than the sum of its proper divisors (145447).

481431173 is a wasteful number, since it uses less digits than its factorization.

481431173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145446.

The product of its digits is 8064, while the sum is 32.

The square root of 481431173 is about 21941.5398958232. The cubic root of 481431173 is about 783.7509301177.

The spelling of 481431173 in words is "four hundred eighty-one million, four hundred thirty-one thousand, one hundred seventy-three".