462085409 has 2 divisors, whose sum is σ = 462085410. Its totient is φ = 462085408.

The previous prime is 462085369. The next prime is 462085441. The reversal of 462085409 is 904580264.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 459673600 + 2411809 = 21440^2 + 1553^2 .

It is a cyclic number.

It is not a de Polignac number, because 462085409 - 2²⁰ = 461036833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (462082409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231042704 + 231042705.

It is an arithmetic number, because the mean of its divisors is an integer number (231042705).

Almost surely, 2^462085409 is an apocalyptic number.

It is an amenable number.

462085409 is a deficient number, since it is larger than the sum of its proper divisors (1).

462085409 is an equidigital number, since it uses as much as digits as its factorization.

462085409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 462085409 is about 21496.1719615377. The cubic root of 462085409 is about 773.1090404127.

The spelling of 462085409 in words is "four hundred sixty-two million, eighty-five thousand, four hundred nine".