471122209 has 8 divisors (see below), whose sum is σ = 473148000. Its totient is φ = 469101696.

The previous prime is 471122203. The next prime is 471122213. The reversal of 471122209 is 902221174.

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 471122209 - 2¹¹ = 471120161 is a prime.

It is a super-2 number, since 2×471122209² = 443912271626079362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471122203) 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, 313542 + ... + 315040.

It is an arithmetic number, because the mean of its divisors is an integer number (59143500).

Almost surely, 2^471122209 is an apocalyptic number.

It is an amenable number.

471122209 is a deficient number, since it is larger than the sum of its proper divisors (2025791).

471122209 is a wasteful number, since it uses less digits than its factorization.

471122209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 471122209 is about 21705.3497783381. The cubic root of 471122209 is about 778.1163230357.

The spelling of 471122209 in words is "four hundred seventy-one million, one hundred twenty-two thousand, two hundred nine".