463450289 has 2 divisors, whose sum is σ = 463450290. Its totient is φ = 463450288.

The previous prime is 463450283. The next prime is 463450307. The reversal of 463450289 is 982054364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463110400 + 339889 = 21520^2 + 583^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463450289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (463450283) 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, 231725144 + 231725145.

It is an arithmetic number, because the mean of its divisors is an integer number (231725145).

Almost surely, 2^463450289 is an apocalyptic number.

It is an amenable number.

463450289 is a deficient number, since it is larger than the sum of its proper divisors (1).

463450289 is an equidigital number, since it uses as much as digits as its factorization.

463450289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 463450289 is about 21527.8956008245. The cubic root of 463450289 is about 773.8694798021.

The spelling of 463450289 in words is "four hundred sixty-three million, four hundred fifty thousand, two hundred eighty-nine".