471372621 has 16 divisors (see below), whose sum is σ = 638513280. Its totient is φ = 309256640.

The previous prime is 471372611. The next prime is 471372631. The reversal of 471372621 is 126273174.

It is an interprime number because it is at equal distance from previous prime (471372611) and next prime (471372631).

It is a cyclic number.

It is not a de Polignac number, because 471372621 - 2²⁷ = 337154893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471372611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137395 + ... + 140783.

It is an arithmetic number, because the mean of its divisors is an integer number (39907080).

Almost surely, 2^471372621 is an apocalyptic number.

It is an amenable number.

471372621 is a deficient number, since it is larger than the sum of its proper divisors (167140659).

471372621 is a wasteful number, since it uses less digits than its factorization.

471372621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116.

The product of its digits is 14112, while the sum is 33.

The square root of 471372621 is about 21711.1174516652. The cubic root of 471372621 is about 778.2541606985.

The spelling of 471372621 in words is "four hundred seventy-one million, three hundred seventy-two thousand, six hundred twenty-one".