471857161473 has 12 divisors (see below), whose sum is σ = 681578070420. Its totient is φ = 314568387936.

The previous prime is 471857161441. The next prime is 471857161511. The reversal of 471857161473 is 374161758174.

471857161473 is a `hidden beast` number, since 4 + 7 + 1 + 8 + 5 + 7 + 161 + 473 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 276053566464 + 195803595009 = 525408^2 + 442497^2 .

It is not a de Polignac number, because 471857161473 - 2⁵ = 471857161441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471857161073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1108915 + ... + 1474247.

It is an arithmetic number, because the mean of its divisors is an integer number (56798172535).

Almost surely, 2^471857161473 is an apocalyptic number.

It is an amenable number.

471857161473 is a deficient number, since it is larger than the sum of its proper divisors (209720908947).

471857161473 is a wasteful number, since it uses less digits than its factorization.

471857161473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508848 (or 508845 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 54.

The spelling of 471857161473 in words is "four hundred seventy-one billion, eight hundred fifty-seven million, one hundred sixty-one thousand, four hundred seventy-three".