469009 has 2 divisors, whose sum is σ = 469010. Its totient is φ = 469008.

The previous prime is 468983. The next prime is 469031. The reversal of 469009 is 900964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330625 + 138384 = 575^2 + 372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469009 is a prime.

It is not a weakly prime, because it can be changed into another prime (469069) 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 as a sum of consecutive naturals, namely, 234504 + 234505.

It is an arithmetic number, because the mean of its divisors is an integer number (234505).

2⁴⁶⁹⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

469009 is a deficient number, since it is larger than the sum of its proper divisors (1).

469009 is an equidigital number, since it uses as much as digits as its factorization.

469009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 469009 is about 684.8423176177. The cubic root of 469009 is about 77.6951170941.

It can be divided in two parts, 46 and 9009, that multiplied together give a palindrome (414414).

The spelling of 469009 in words is "four hundred sixty-nine thousand, nine".