473477588610221 has 8 divisors (see below), whose sum is σ = 509909605353120. Its totient is φ = 437047095263472.

The previous prime is 473477588610209. The next prime is 473477588610251. The reversal of 473477588610221 is 122016885774374.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473477588610221 is a prime.

It is a super-2 number, since 2×473477588610221² (a number of 30 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 (473477588610251) 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, 380203475 + ... + 381446768.

It is an arithmetic number, because the mean of its divisors is an integer number (63738700669140).

Almost surely, 2^{473477588610221} is an apocalyptic number.

It is an amenable number.

473477588610221 is a deficient number, since it is larger than the sum of its proper divisors (36432016742899).

473477588610221 is a wasteful number, since it uses less digits than its factorization.

473477588610221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761698075.

The product of its (nonzero) digits is 126443520, while the sum is 65.

The spelling of 473477588610221 in words is "four hundred seventy-three trillion, four hundred seventy-seven billion, five hundred eighty-eight million, six hundred ten thousand, two hundred twenty-one".