469768321 has 4 divisors (see below), whose sum is σ = 512474544. Its totient is φ = 427062100.

The previous prime is 469768279. The next prime is 469768339. The reversal of 469768321 is 123867964.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 469768321 - 2¹⁷ = 469637249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469760321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21353095 + ... + 21353116.

It is an arithmetic number, because the mean of its divisors is an integer number (128118636).

Almost surely, 2^469768321 is an apocalyptic number.

It is an amenable number.

469768321 is a deficient number, since it is larger than the sum of its proper divisors (42706223).

469768321 is a wasteful number, since it uses less digits than its factorization.

469768321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42706222.

The product of its digits is 435456, while the sum is 46.

The square root of 469768321 is about 21674.1394523520. The cubic root of 469768321 is about 777.3702369918.

The spelling of 469768321 in words is "four hundred sixty-nine million, seven hundred sixty-eight thousand, three hundred twenty-one".