469098621 has 12 divisors (see below), whose sum is σ = 702683072. Its totient is φ = 312732252.

The previous prime is 469098599. The next prime is 469098631. The reversal of 469098621 is 126890964.

It is a happy number.

It is not a de Polignac number, because 469098621 - 2²² = 464904317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469098631) 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 11 ways as a sum of consecutive naturals, for example, 964981 + ... + 965466.

Almost surely, 2^469098621 is an apocalyptic number.

It is an amenable number.

469098621 is a deficient number, since it is larger than the sum of its proper divisors (233584451).

469098621 is an equidigital number, since it uses as much as digits as its factorization.

469098621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930462 (or 1930450 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 469098621 is about 21658.6846553525. The cubic root of 469098621 is about 777.0006559229. Note that the first 3 decimals are identical.

The spelling of 469098621 in words is "four hundred sixty-nine million, ninety-eight thousand, six hundred twenty-one".