466409 has 2 divisors, whose sum is σ = 466410. Its totient is φ = 466408.

The previous prime is 466373. The next prime is 466423. The reversal of 466409 is 904664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 426409 + 40000 = 653^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 466409 - 2⁸ = 466153 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (466009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233204 + 233205.

It is an arithmetic number, because the mean of its divisors is an integer number (233205).

2⁴⁶⁶⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

466409 is a deficient number, since it is larger than the sum of its proper divisors (1).

466409 is an equidigital number, since it uses as much as digits as its factorization.

466409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 466409 is about 682.9414323352. The cubic root of 466409 is about 77.5512806637.

The spelling of 466409 in words is "four hundred sixty-six thousand, four hundred nine".