463163647 has 2 divisors, whose sum is σ = 463163648. Its totient is φ = 463163646.

The previous prime is 463163639. The next prime is 463163663. The reversal of 463163647 is 746361364.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 463163647 - 2³ = 463163639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463163677) 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, 231581823 + 231581824.

It is an arithmetic number, because the mean of its divisors is an integer number (231581824).

Almost surely, 2^463163647 is an apocalyptic number.

463163647 is a deficient number, since it is larger than the sum of its proper divisors (1).

463163647 is an equidigital number, since it uses as much as digits as its factorization.

463163647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 40.

The square root of 463163647 is about 21521.2371159281. The cubic root of 463163647 is about 773.7099019224.

The spelling of 463163647 in words is "four hundred sixty-three million, one hundred sixty-three thousand, six hundred forty-seven".