471638082197 has 8 divisors (see below), whose sum is σ = 475172532576. Its totient is φ = 468112922032.

The previous prime is 471638082191. The next prime is 471638082229. The reversal of 471638082197 is 791280836174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 471638082197 - 2¹⁴ = 471638065813 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 (471638082191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2220623 + ... + 2423724.

It is an arithmetic number, because the mean of its divisors is an integer number (59396566572).

Almost surely, 2^471638082197 is an apocalyptic number.

It is an amenable number.

471638082197 is a deficient number, since it is larger than the sum of its proper divisors (3534450379).

471638082197 is a wasteful number, since it uses less digits than its factorization.

471638082197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645107.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 471638082197 in words is "four hundred seventy-one billion, six hundred thirty-eight million, eighty-two thousand, one hundred ninety-seven".