466626409 has 2 divisors, whose sum is σ = 466626410. Its totient is φ = 466626408.

The previous prime is 466626403. The next prime is 466626427. The reversal of 466626409 is 904626664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375003225 + 91623184 = 19365^2 + 9572^2 .

It is a cyclic number.

It is not a de Polignac number, because 466626409 - 2⁹ = 466625897 is a prime.

It is not a weakly prime, because it can be changed into another prime (466626403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233313204 + 233313205.

It is an arithmetic number, because the mean of its divisors is an integer number (233313205).

Almost surely, 2^466626409 is an apocalyptic number.

It is an amenable number.

466626409 is a deficient number, since it is larger than the sum of its proper divisors (1).

466626409 is an equidigital number, since it uses as much as digits as its factorization.

466626409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 466626409 is about 21601.5371906723. The cubic root of 466626409 is about 775.6332854963.

The spelling of 466626409 in words is "four hundred sixty-six million, six hundred twenty-six thousand, four hundred nine".