470303181921 has 8 divisors (see below), whose sum is σ = 627471088384. Its totient is φ = 313335365040.

The previous prime is 470303181851. The next prime is 470303181949. The reversal of 470303181921 is 129181303074.

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

It is not a de Polignac number, because 470303181921 - 2¹³ = 470303173729 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 470303181921.

It is not an unprimeable number, because it can be changed into a prime (470303181421) 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 7 ways as a sum of consecutive naturals, for example, 50016910 + ... + 50026311.

It is an arithmetic number, because the mean of its divisors is an integer number (78433886048).

Almost surely, 2^470303181921 is an apocalyptic number.

It is an amenable number.

470303181921 is a deficient number, since it is larger than the sum of its proper divisors (157167906463).

470303181921 is a wasteful number, since it uses less digits than its factorization.

470303181921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100044791.

The product of its (nonzero) digits is 36288, while the sum is 39.

Adding to 470303181921 its reverse (129181303074), we get a palindrome (599484484995).

The spelling of 470303181921 in words is "four hundred seventy billion, three hundred three million, one hundred eighty-one thousand, nine hundred twenty-one".