471534656653 has 4 divisors (see below), whose sum is σ = 492036163488. Its totient is φ = 451033149820.

The previous prime is 471534656651. The next prime is 471534656683. The reversal of 471534656653 is 356656435174.

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 471534656653 - 2¹ = 471534656651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 471534656594 and 471534656603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471534656651) 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, 10250753383 + ... + 10250753428.

It is an arithmetic number, because the mean of its divisors is an integer number (123009040872).

Almost surely, 2^471534656653 is an apocalyptic number.

It is an amenable number.

471534656653 is a deficient number, since it is larger than the sum of its proper divisors (20501506835).

471534656653 is a wasteful number, since it uses less digits than its factorization.

471534656653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20501506834.

The product of its digits is 27216000, while the sum is 55.

The spelling of 471534656653 in words is "four hundred seventy-one billion, five hundred thirty-four million, six hundred fifty-six thousand, six hundred fifty-three".