469099489 has 4 divisors (see below), whose sum is σ = 470517040. Its totient is φ = 467681940.

The previous prime is 469099481. The next prime is 469099507. The reversal of 469099489 is 984990964.

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 469099489 - 2³ = 469099481 is a prime.

It is a super-2 number, since 2×469099489² = 440108661160122242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469099481) 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 3 ways as a sum of consecutive naturals, for example, 708279 + ... + 708940.

It is an arithmetic number, because the mean of its divisors is an integer number (117629260).

Almost surely, 2^469099489 is an apocalyptic number.

It is an amenable number.

469099489 is a deficient number, since it is larger than the sum of its proper divisors (1417551).

469099489 is a wasteful number, since it uses less digits than its factorization.

469099489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417550.

The product of its (nonzero) digits is 5038848, while the sum is 58.

The square root of 469099489 is about 21658.7046934945. The cubic root of 469099489 is about 777.0011351655.

The spelling of 469099489 in words is "four hundred sixty-nine million, ninety-nine thousand, four hundred eighty-nine".