464666441 has 2 divisors, whose sum is σ = 464666442. Its totient is φ = 464666440.

The previous prime is 464666437. The next prime is 464666443. The reversal of 464666441 is 144666464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 290532025 + 174134416 = 17045^2 + 13196^2 .

It is a cyclic number.

It is not a de Polignac number, because 464666441 - 2² = 464666437 is a prime.

Together with 464666443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (464666443) 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, 232333220 + 232333221.

It is an arithmetic number, because the mean of its divisors is an integer number (232333221).

Almost surely, 2^464666441 is an apocalyptic number.

It is an amenable number.

464666441 is a deficient number, since it is larger than the sum of its proper divisors (1).

464666441 is an equidigital number, since it uses as much as digits as its factorization.

464666441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 41.

The square root of 464666441 is about 21556.1230512353. The cubic root of 464666441 is about 774.5457989314.

The spelling of 464666441 in words is "four hundred sixty-four million, six hundred sixty-six thousand, four hundred forty-one".