473131281 has 32 divisors (see below), whose sum is σ = 741888000. Its totient is φ = 262601856.

The previous prime is 473131271. The next prime is 473131283. The reversal of 473131281 is 182131374.

It is not a de Polignac number, because 473131281 - 2⁵ = 473131249 is a prime.

It is a super-2 number, since 2×473131281² = 447706418121401922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (473131283) 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 31 ways as a sum of consecutive naturals, for example, 133470 + ... + 136968.

It is an arithmetic number, because the mean of its divisors is an integer number (23184000).

Almost surely, 2^473131281 is an apocalyptic number.

It is an amenable number.

473131281 is a deficient number, since it is larger than the sum of its proper divisors (268756719).

473131281 is a wasteful number, since it uses less digits than its factorization.

473131281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693.

The product of its digits is 4032, while the sum is 30.

The square root of 473131281 is about 21751.5811149443. The cubic root of 473131281 is about 779.2208310591.

The spelling of 473131281 in words is "four hundred seventy-three million, one hundred thirty-one thousand, two hundred eighty-one".