471024643493 has 4 divisors (see below), whose sum is σ = 471457969920. Its totient is φ = 470591317068.

The previous prime is 471024643483. The next prime is 471024643561. The reversal of 471024643493 is 394346420174.

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 471024643493 - 2⁴ = 471024643477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471024643403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216661583 + ... + 216663756.

It is an arithmetic number, because the mean of its divisors is an integer number (117864492480).

Almost surely, 2^471024643493 is an apocalyptic number.

It is an amenable number.

471024643493 is a deficient number, since it is larger than the sum of its proper divisors (433326427).

471024643493 is a wasteful number, since it uses less digits than its factorization.

471024643493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433326426.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 471024643493 in words is "four hundred seventy-one billion, twenty-four million, six hundred forty-three thousand, four hundred ninety-three".