471721501343 has 4 divisors (see below), whose sum is σ = 487987760040. Its totient is φ = 455455242648.

The previous prime is 471721501331. The next prime is 471721501369. The reversal of 471721501343 is 343105127174.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 471721501343 - 2⁸ = 471721501087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 471721501297 and 471721501306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471721501373) 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, 8133129305 + ... + 8133129362.

It is an arithmetic number, because the mean of its divisors is an integer number (121996940010).

Almost surely, 2^471721501343 is an apocalyptic number.

471721501343 is a deficient number, since it is larger than the sum of its proper divisors (16266258697).

471721501343 is a wasteful number, since it uses less digits than its factorization.

471721501343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16266258696.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 471721501343 in words is "four hundred seventy-one billion, seven hundred twenty-one million, five hundred one thousand, three hundred forty-three".