472081471 has 4 divisors (see below), whose sum is σ = 472488552. Its totient is φ = 471674392.

The previous prime is 472081403. The next prime is 472081537. The reversal of 472081471 is 174180274.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472081471 is a prime.

It is a super-3 number, since 3×472081471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472081871) 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, 201796 + ... + 204121.

It is an arithmetic number, because the mean of its divisors is an integer number (118122138).

Almost surely, 2^472081471 is an apocalyptic number.

472081471 is a deficient number, since it is larger than the sum of its proper divisors (407081).

472081471 is a wasteful number, since it uses less digits than its factorization.

472081471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407080.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 472081471 is about 21727.4359048646. The cubic root of 472081471 is about 778.6440780990.

The spelling of 472081471 in words is "four hundred seventy-two million, eighty-one thousand, four hundred seventy-one".