466606649 has 2 divisors, whose sum is σ = 466606650. Its totient is φ = 466606648.

The previous prime is 466606603. The next prime is 466606687. The reversal of 466606649 is 946606664.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465178624 + 1428025 = 21568^2 + 1195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-466606649 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (466606849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233303324 + 233303325.

It is an arithmetic number, because the mean of its divisors is an integer number (233303325).

Almost surely, 2^466606649 is an apocalyptic number.

It is an amenable number.

466606649 is a deficient number, since it is larger than the sum of its proper divisors (1).

466606649 is an equidigital number, since it uses as much as digits as its factorization.

466606649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The square root of 466606649 is about 21601.0798109724. The cubic root of 466606649 is about 775.6223368874.

The spelling of 466606649 in words is "four hundred sixty-six million, six hundred six thousand, six hundred forty-nine".