465665227 has 2 divisors, whose sum is σ = 465665228. Its totient is φ = 465665226.

The previous prime is 465665219. The next prime is 465665231. The reversal of 465665227 is 722566564.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 465665227 - 2³ = 465665219 is a prime.

It is not a weakly prime, because it can be changed into another prime (465665327) 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 as a sum of consecutive naturals, namely, 232832613 + 232832614.

It is an arithmetic number, because the mean of its divisors is an integer number (232832614).

Almost surely, 2^465665227 is an apocalyptic number.

465665227 is a deficient number, since it is larger than the sum of its proper divisors (1).

465665227 is an equidigital number, since it uses as much as digits as its factorization.

465665227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 43.

The square root of 465665227 is about 21579.2777219257. The cubic root of 465665227 is about 775.1003557868.

The spelling of 465665227 in words is "four hundred sixty-five million, six hundred sixty-five thousand, two hundred twenty-seven".