465990443 has 2 divisors, whose sum is σ = 465990444. Its totient is φ = 465990442.

The previous prime is 465990439. The next prime is 465990493. The reversal of 465990443 is 344099564.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 465990443 - 2² = 465990439 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 465990394 and 465990403.

It is not a weakly prime, because it can be changed into another prime (465990403) 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, 232995221 + 232995222.

It is an arithmetic number, because the mean of its divisors is an integer number (232995222).

Almost surely, 2^465990443 is an apocalyptic number.

465990443 is a deficient number, since it is larger than the sum of its proper divisors (1).

465990443 is an equidigital number, since it uses as much as digits as its factorization.

465990443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 465990443 is about 21586.8117840500. The cubic root of 465990443 is about 775.2807546106.

The spelling of 465990443 in words is "four hundred sixty-five million, nine hundred ninety thousand, four hundred forty-three".