421796473 has 8 divisors (see below), whose sum is σ = 485522240. Its totient is φ = 358938000.

The previous prime is 421796467. The next prime is 421796489. The reversal of 421796473 is 374697124.

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 421796473 - 2⁹ = 421795961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421796443) 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, 215778 + ... + 217723.

It is an arithmetic number, because the mean of its divisors is an integer number (60690280).

Almost surely, 2^421796473 is an apocalyptic number.

It is an amenable number.

421796473 is a deficient number, since it is larger than the sum of its proper divisors (63725767).

421796473 is a wasteful number, since it uses less digits than its factorization.

421796473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433647.

The product of its digits is 254016, while the sum is 43.

The square root of 421796473 is about 20537.6842170679. The cubic root of 421796473 is about 749.9534625939.

The spelling of 421796473 in words is "four hundred twenty-one million, seven hundred ninety-six thousand, four hundred seventy-three".