463347449 has 2 divisors, whose sum is σ = 463347450. Its totient is φ = 463347448.

The previous prime is 463347373. The next prime is 463347463. The reversal of 463347449 is 944743364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403005625 + 60341824 = 20075^2 + 7768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463347449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (433347449) 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, 231673724 + 231673725.

It is an arithmetic number, because the mean of its divisors is an integer number (231673725).

Almost surely, 2^463347449 is an apocalyptic number.

It is an amenable number.

463347449 is a deficient number, since it is larger than the sum of its proper divisors (1).

463347449 is an equidigital number, since it uses as much as digits as its factorization.

463347449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 44.

The square root of 463347449 is about 21525.5069394428. The cubic root of 463347449 is about 773.8122348098.

The spelling of 463347449 in words is "four hundred sixty-three million, three hundred forty-seven thousand, four hundred forty-nine".