470643805381 has 8 divisors (see below), whose sum is σ = 516954294720. Its totient is φ = 426487292352.

The previous prime is 470643805349. The next prime is 470643805391. The reversal of 470643805381 is 183508346074.

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 470643805381 - 2⁵ = 470643805349 is a prime.

It is a super-2 number, since 2×470643805381² (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 (470643805391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538493620 + ... + 538494493.

It is an arithmetic number, because the mean of its divisors is an integer number (64619286840).

Almost surely, 2^470643805381 is an apocalyptic number.

It is an amenable number.

470643805381 is a deficient number, since it is larger than the sum of its proper divisors (46310489339).

470643805381 is a wasteful number, since it uses less digits than its factorization.

470643805381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076988155.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 470643805381 in words is "four hundred seventy billion, six hundred forty-three million, eight hundred five thousand, three hundred eighty-one".