471774317321 has 4 divisors (see below), whose sum is σ = 474380805444. Its totient is φ = 469167829200.

The previous prime is 471774317263. The next prime is 471774317353. The reversal of 471774317321 is 123713477174.

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 75220741696 + 396553575625 = 274264^2 + 629725^2 .

It is a cyclic number.

It is not a de Polignac number, because 471774317321 - 2¹⁰ = 471774316297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471774313321) 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, 1303243790 + ... + 1303244151.

It is an arithmetic number, because the mean of its divisors is an integer number (118595201361).

Almost surely, 2^471774317321 is an apocalyptic number.

It is an amenable number.

471774317321 is a deficient number, since it is larger than the sum of its proper divisors (2606488123).

471774317321 is a wasteful number, since it uses less digits than its factorization.

471774317321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606488122.

The product of its digits is 691488, while the sum is 47.

The spelling of 471774317321 in words is "four hundred seventy-one billion, seven hundred seventy-four million, three hundred seventeen thousand, three hundred twenty-one".