469882921 has 4 divisors (see below), whose sum is σ = 469976832. Its totient is φ = 469789012.

The previous prime is 469882913. The next prime is 469882927. The reversal of 469882921 is 129288964.

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 469882921 - 2³ = 469882913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469882927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39001 + ... + 49606.

It is an arithmetic number, because the mean of its divisors is an integer number (117494208).

Almost surely, 2^469882921 is an apocalyptic number.

It is an amenable number.

469882921 is a deficient number, since it is larger than the sum of its proper divisors (93911).

469882921 is an equidigital number, since it uses as much as digits as its factorization.

469882921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93910.

The product of its digits is 497664, while the sum is 49.

The square root of 469882921 is about 21676.7829947158. The cubic root of 469882921 is about 777.4334450186.

The spelling of 469882921 in words is "four hundred sixty-nine million, eight hundred eighty-two thousand, nine hundred twenty-one".