473454081 has 9 divisors (see below), whose sum is σ = 683972419. Its totient is φ = 315592536.

The previous prime is 473454049. The next prime is 473454083. The reversal of 473454081 is 180454374.

The square root of 473454081 is 21759.

It is a perfect power (a square), and thus also a powerful number.

473454081 is a `hidden beast` number, since 4 + 7 + 34 + 540 + 81 = 666.

It can be written as a sum of positive squares in only one way, i.e., 345402225 + 128051856 = 18585^2 + 11316^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 473454081 - 2⁵ = 473454049 is a prime.

It is a super-2 number, since 2×473454081² = 448317533631109122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473454083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 61651 + ... + 68903.

Almost surely, 2^473454081 is an apocalyptic number.

473454081 is the 21759-th square number.

473454081 is the 10880-th centered octagonal number.

It is an amenable number.

473454081 is a deficient number, since it is larger than the sum of its proper divisors (210518338).

473454081 is an frugal number, since it uses more digits than its factorization.

473454081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14512 (or 7256 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The cubic root of 473454081 is about 779.3980019715.

Multiplying 473454081 by its sum of digits (36), we get a square (17044346916 = 130554²).

The spelling of 473454081 in words is "four hundred seventy-three million, four hundred fifty-four thousand, eighty-one".