463680863 has 2 divisors, whose sum is σ = 463680864. Its totient is φ = 463680862.

The previous prime is 463680859. The next prime is 463680871. The reversal of 463680863 is 368086364.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 463680863 - 2² = 463680859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (463680463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231840431 + 231840432.

It is an arithmetic number, because the mean of its divisors is an integer number (231840432).

Almost surely, 2^463680863 is an apocalyptic number.

463680863 is a deficient number, since it is larger than the sum of its proper divisors (1).

463680863 is an equidigital number, since it uses as much as digits as its factorization.

463680863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 463680863 is about 21533.2501726980. The cubic root of 463680863 is about 773.9977960441.

The spelling of 463680863 in words is "four hundred sixty-three million, six hundred eighty thousand, eight hundred sixty-three".