463255649 has 2 divisors, whose sum is σ = 463255650. Its totient is φ = 463255648.

The previous prime is 463255579. The next prime is 463255691. The reversal of 463255649 is 946552364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310288225 + 152967424 = 17615^2 + 12368^2 .

It is a cyclic number.

It is not a de Polignac number, because 463255649 - 2⁸ = 463255393 is a prime.

It is a super-2 number, since 2×463255649² = 429211592660822402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (463255699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231627824 + 231627825.

It is an arithmetic number, because the mean of its divisors is an integer number (231627825).

Almost surely, 2^463255649 is an apocalyptic number.

It is an amenable number.

463255649 is a deficient number, since it is larger than the sum of its proper divisors (1).

463255649 is an equidigital number, since it uses as much as digits as its factorization.

463255649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 44.

The square root of 463255649 is about 21523.3744798533. The cubic root of 463255649 is about 773.7611279819.

The spelling of 463255649 in words is "four hundred sixty-three million, two hundred fifty-five thousand, six hundred forty-nine".