473784752221 has 32 divisors (see below), whose sum is σ = 548443353600. Its totient is φ = 405232826880.

The previous prime is 473784752213. The next prime is 473784752257. The reversal of 473784752221 is 122257487374.

It is not a de Polignac number, because 473784752221 - 2³ = 473784752213 is a prime.

It is a super-2 number, since 2×473784752221² (a number of 24 digits) contains 22 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 (473784755221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3364401 + ... + 3502393.

It is an arithmetic number, because the mean of its divisors is an integer number (17138854800).

Almost surely, 2^473784752221 is an apocalyptic number.

It is an amenable number.

473784752221 is a deficient number, since it is larger than the sum of its proper divisors (74658601379).

473784752221 is a wasteful number, since it uses less digits than its factorization.

473784752221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138309.

The product of its digits is 5268480, while the sum is 52.

The spelling of 473784752221 in words is "four hundred seventy-three billion, seven hundred eighty-four million, seven hundred fifty-two thousand, two hundred twenty-one".