471241540477 has 4 divisors (see below), whose sum is σ = 471388028476. Its totient is φ = 471095052480.

The previous prime is 471241540459. The next prime is 471241540481. The reversal of 471241540477 is 774045142174.

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 368717342841 + 102524197636 = 607221^2 + 320194^2 .

It is a cyclic number.

It is not a de Polignac number, because 471241540477 - 2¹⁹ = 471241016189 is a prime.

It is a super-2 number, since 2×471241540477² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471241540457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73239174 + ... + 73245607.

It is an arithmetic number, because the mean of its divisors is an integer number (117847007119).

Almost surely, 2^471241540477 is an apocalyptic number.

It is an amenable number.

471241540477 is a deficient number, since it is larger than the sum of its proper divisors (146487999).

471241540477 is a wasteful number, since it uses less digits than its factorization.

471241540477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146487998.

The product of its (nonzero) digits is 878080, while the sum is 46.

The spelling of 471241540477 in words is "four hundred seventy-one billion, two hundred forty-one million, five hundred forty thousand, four hundred seventy-seven".