471800494681 has 4 divisors (see below), whose sum is σ = 476381082112. Its totient is φ = 467219907252.

The previous prime is 471800494673. The next prime is 471800494717. The reversal of 471800494681 is 186494008174.

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 471800494681 - 2³ = 471800494673 is a prime.

It is a super-2 number, since 2×471800494681² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471800491681) 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 3 ways as a sum of consecutive naturals, for example, 2290293561 + ... + 2290293766.

It is an arithmetic number, because the mean of its divisors is an integer number (119095270528).

Almost surely, 2^471800494681 is an apocalyptic number.

It is an amenable number.

471800494681 is a deficient number, since it is larger than the sum of its proper divisors (4580587431).

471800494681 is a wasteful number, since it uses less digits than its factorization.

471800494681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580587430.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 471800494681 in words is "four hundred seventy-one billion, eight hundred million, four hundred ninety-four thousand, six hundred eighty-one".