465694609 has 4 divisors (see below), whose sum is σ = 472253760. Its totient is φ = 459135460.

The previous prime is 465694591. The next prime is 465694631. The reversal of 465694609 is 906496564.

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 465694609 - 2⁵ = 465694577 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465694699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3279469 + ... + 3279610.

It is an arithmetic number, because the mean of its divisors is an integer number (118063440).

Almost surely, 2^465694609 is an apocalyptic number.

It is an amenable number.

465694609 is a deficient number, since it is larger than the sum of its proper divisors (6559151).

465694609 is an equidigital number, since it uses as much as digits as its factorization.

465694609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559150.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The square root of 465694609 is about 21579.9585032038. The cubic root of 465694609 is about 775.1166575692.

The spelling of 465694609 in words is "four hundred sixty-five million, six hundred ninety-four thousand, six hundred nine".